Support to read and write unsupported data for XLSX

This will let users read a file that contains data that are not properly
supported and write them back to a new file untouched.

- load workbookProtection attributes
- save loaded pageSetup[r:id]
- save loaded sheet's AlternateContent
- save loaded unparsed VmlDrawings
- save loaded drawing files `rId`
- save loaded draw's AlternateContent
- save loaded control properties
- save loaded printer settings
- save loaded unparsed override content types (for ctrlProp, ...)

Closes #435

CHANGELOG.md

@@ -7,9 +7,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+
+### Added
+
+- Support to read Xlsm templates with form elements, macros, printer settings, protected elements and back compatibility drawing, and save result without losing important elements of document - [#435](https://github.com/PHPOffice/PhpSpreadsheet/issues/435)
+
 ### Fixed
 
-- GH-332 Subtotal Calculation
+- Subtotal 9 in a group that has other subtotals 9 exclude the totals of the other subtotals in the range - [#332](https://github.com/PHPOffice/PhpSpreadsheet/issues/332)
 
 ## [1.2.1] - 2018-04-10
 

src/PhpSpreadsheet/Reader/Xlsx.php

@@ -25,6 +25,7 @@ use PhpOffice\PhpSpreadsheet\Style\Style;
 use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column;
 use PhpOffice\PhpSpreadsheet\Worksheet\HeaderFooterDrawing;
 use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+use SimpleXMLElement;
 use XMLReader;
 use ZipArchive;
 
@@ -158,7 +159,7 @@ class Xlsx extends BaseReader
         $zip->open($pFilename);
 
         $rels = simplexml_load_string(
-            //~ http://schemas.openxmlformats.org/package/2006/relationships"
+        //~ http://schemas.openxmlformats.org/package/2006/relationships"
             $this->securityScan($this->getFromZipArchive($zip, '_rels/.rels')),
             'SimpleXMLElement',
             Settings::getLibXmlLoaderOptions()
@@ -167,7 +168,7 @@ class Xlsx extends BaseReader
             if ($rel['Type'] == 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument') {
                 $dir = dirname($rel['Target']);
                 $relsWorkbook = simplexml_load_string(
-                    //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                //~ http://schemas.openxmlformats.org/package/2006/relationships"
                     $this->securityScan(
                         $this->getFromZipArchive($zip, "$dir/_rels/" . basename($rel['Target']) . '.rels')
                     ),
@@ -184,7 +185,7 @@ class Xlsx extends BaseReader
                 }
 
                 $xmlWorkbook = simplexml_load_string(
-                    //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
+                //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
                     $this->securityScan(
                         $this->getFromZipArchive($zip, "{$rel['Target']}")
                     ),
@@ -193,7 +194,7 @@ class Xlsx extends BaseReader
                 );
                 if ($xmlWorkbook->sheets) {
                     $dir = dirname($rel['Target']);
-                    /** @var \SimpleXMLElement $eleSheet */
+                    /** @var SimpleXMLElement $eleSheet */
                     foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
                         $tmpInfo = [
                             'worksheetName' => (string) $eleSheet['name'],
@@ -336,13 +337,14 @@ class Xlsx extends BaseReader
             $excel->removeCellStyleXfByIndex(0); // remove the default style
             $excel->removeCellXfByIndex(0); // remove the default style
         }
+        $unparsedLoadedData = [];
 
         $zip = new ZipArchive();
         $zip->open($pFilename);
 
         //    Read the theme first, because we need the colour scheme when reading the styles
         $wbRels = simplexml_load_string(
-            //~ http://schemas.openxmlformats.org/package/2006/relationships"
+        //~ http://schemas.openxmlformats.org/package/2006/relationships"
             $this->securityScan($this->getFromZipArchive($zip, 'xl/_rels/workbook.xml.rels')),
             'SimpleXMLElement',
             Settings::getLibXmlLoaderOptions()
@@ -389,7 +391,7 @@ class Xlsx extends BaseReader
         }
 
         $rels = simplexml_load_string(
-            //~ http://schemas.openxmlformats.org/package/2006/relationships"
+        //~ http://schemas.openxmlformats.org/package/2006/relationships"
             $this->securityScan($this->getFromZipArchive($zip, '_rels/.rels')),
             'SimpleXMLElement',
             Settings::getLibXmlLoaderOptions()
@@ -444,7 +446,7 @@ class Xlsx extends BaseReader
                     );
                     if (is_object($xmlCore)) {
                         $docProps = $excel->getProperties();
-                        /** @var \SimpleXMLElement $xmlProperty */
+                        /** @var SimpleXMLElement $xmlProperty */
                         foreach ($xmlCore as $xmlProperty) {
                             $cellDataOfficeAttributes = $xmlProperty->attributes();
                             if (isset($cellDataOfficeAttributes['name'])) {
@@ -471,7 +473,7 @@ class Xlsx extends BaseReader
                 case 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument':
                     $dir = dirname($rel['Target']);
                     $relsWorkbook = simplexml_load_string(
-                        //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                    //~ http://schemas.openxmlformats.org/package/2006/relationships"
                         $this->securityScan($this->getFromZipArchive($zip, "$dir/_rels/" . basename($rel['Target']) . '.rels')),
                         'SimpleXMLElement',
                         Settings::getLibXmlLoaderOptions()
@@ -481,7 +483,7 @@ class Xlsx extends BaseReader
                     $sharedStrings = [];
                     $xpath = self::getArrayItem($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings']"));
                     $xmlStrings = simplexml_load_string(
-                        //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
+                    //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
                         $this->securityScan($this->getFromZipArchive($zip, "$dir/$xpath[Target]")),
                         'SimpleXMLElement',
                         Settings::getLibXmlLoaderOptions()
@@ -528,7 +530,7 @@ class Xlsx extends BaseReader
                     $cellStyles = [];
                     $xpath = self::getArrayItem($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles']"));
                     $xmlStyles = simplexml_load_string(
-                        //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
+                    //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
                         $this->securityScan($this->getFromZipArchive($zip, "$dir/$xpath[Target]")),
                         'SimpleXMLElement',
                         Settings::getLibXmlLoaderOptions()
@@ -639,7 +641,7 @@ class Xlsx extends BaseReader
                     }
 
                     $xmlWorkbook = simplexml_load_string(
-                        //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
+                    //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
                         $this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")),
                         'SimpleXMLElement',
                         Settings::getLibXmlLoaderOptions()
@@ -655,6 +657,9 @@ class Xlsx extends BaseReader
                         }
                     }
 
+                    // Set protection
+                    $this->readProtection($excel, $xmlWorkbook);
+
                     $sheetId = 0; // keep track of new sheet id in final workbook
                     $oldSheetId = -1; // keep track of old sheet id in final workbook
                     $countSkippedSheets = 0; // keep track of number of skipped sheets
@@ -663,7 +668,7 @@ class Xlsx extends BaseReader
                     $charts = $chartDetails = [];
 
                     if ($xmlWorkbook->sheets) {
-                        /** @var \SimpleXMLElement $eleSheet */
+                        /** @var SimpleXMLElement $eleSheet */
                         foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
                             ++$oldSheetId;
 
@@ -688,7 +693,7 @@ class Xlsx extends BaseReader
                             $docSheet->setTitle((string) $eleSheet['name'], false, false);
                             $fileWorksheet = $worksheets[(string) self::getArrayItem($eleSheet->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships'), 'id')];
                             $xmlSheet = simplexml_load_string(
-                                //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
+                            //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
                                 $this->securityScan($this->getFromZipArchive($zip, "$dir/$fileWorksheet")),
                                 'SimpleXMLElement',
                                 Settings::getLibXmlLoaderOptions()
@@ -1069,7 +1074,7 @@ class Xlsx extends BaseReader
                                             //    Or Date Group elements
                                             foreach ($filters->dateGroupItem as $dateGroupItem) {
                                                 $column->createRule()->setRule(
-                                                    //    Operator is undefined, but always treated as EQUAL
+                                                //    Operator is undefined, but always treated as EQUAL
                                                     null,
                                                     [
                                                         'year' => (string) $dateGroupItem['year'],
@@ -1107,7 +1112,7 @@ class Xlsx extends BaseReader
                                             //    We should only ever have one dynamic filter
                                             foreach ($filterColumn->dynamicFilter as $filterRule) {
                                                 $column->createRule()->setRule(
-                                                    //    Operator is undefined, but always treated as EQUAL
+                                                //    Operator is undefined, but always treated as EQUAL
                                                     null,
                                                     (string) $filterRule['val'],
                                                     (string) $filterRule['type']
@@ -1185,6 +1190,11 @@ class Xlsx extends BaseReader
                                     self::boolean((string) $xmlSheet->pageSetup['useFirstPageNumber'])) {
                                     $docPageSetup->setFirstPageNumber((int) ($xmlSheet->pageSetup['firstPageNumber']));
                                 }
+
+                                $relAttributes = $xmlSheet->pageSetup->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships');
+                                if (isset($relAttributes['id'])) {
+                                    $unparsedLoadedData['sheets'][$docSheet->getCodeName()]['pageSetupRelId'] = (string) $relAttributes['id'];
+                                }
                             }
 
                             if ($xmlSheet && $xmlSheet->headerFooter && !$this->readDataOnly) {
@@ -1268,13 +1278,23 @@ class Xlsx extends BaseReader
                                 }
                             }
 
+                            // unparsed sheet AlternateContent
+                            if ($xmlSheet && !$this->readDataOnly) {
+                                $mc = $xmlSheet->children('http://schemas.openxmlformats.org/markup-compatibility/2006');
+                                if ($mc->AlternateContent) {
+                                    foreach ($mc->AlternateContent as $alternateContent) {
+                                        $unparsedLoadedData['sheets'][$docSheet->getCodeName()]['AlternateContents'][] = $alternateContent->asXML();
+                                    }
+                                }
+                            }
+
                             // Add hyperlinks
                             $hyperlinks = [];
                             if (!$this->readDataOnly) {
                                 // Locate hyperlink relations
                                 if ($zip->locateName(dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')) {
                                     $relsWorksheet = simplexml_load_string(
-                                        //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                                    //~ http://schemas.openxmlformats.org/package/2006/relationships"
                                         $this->securityScan(
                                             $this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')
                                         ),
@@ -1290,7 +1310,7 @@ class Xlsx extends BaseReader
 
                                 // Loop through hyperlinks
                                 if ($xmlSheet && $xmlSheet->hyperlinks) {
-                                    /** @var \SimpleXMLElement $hyperlink */
+                                    /** @var SimpleXMLElement $hyperlink */
                                     foreach ($xmlSheet->hyperlinks->hyperlink as $hyperlink) {
                                         // Link url
                                         $linkRel = $hyperlink->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships');
@@ -1323,7 +1343,7 @@ class Xlsx extends BaseReader
                                 // Locate comment relations
                                 if ($zip->locateName(dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')) {
                                     $relsWorksheet = simplexml_load_string(
-                                        //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                                    //~ http://schemas.openxmlformats.org/package/2006/relationships"
                                         $this->securityScan(
                                             $this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')
                                         ),
@@ -1367,6 +1387,9 @@ class Xlsx extends BaseReader
                                     }
                                 }
 
+                                // later we will remove from it real vmlComments
+                                $unparsedVmlDrawings = $vmlComments;
+
                                 // Loop through VML comments
                                 foreach ($vmlComments as $relName => $relPath) {
                                     // Load VML comments file
@@ -1431,16 +1454,31 @@ class Xlsx extends BaseReader
                                                         $comment->setVisible($stylePair[1] == 'visible');
                                                     }
                                                 }
+
+                                                unset($unparsedVmlDrawings[$relName]);
                                             }
                                         }
                                     }
                                 }
 
+                                // unparsed vmlDrawing
+                                if ($unparsedVmlDrawings) {
+                                    foreach ($unparsedVmlDrawings as $rId => $relPath) {
+                                        $rId = substr($rId, 3);  // rIdXXX
+                                        $unparsedVmlDrawing = &$unparsedLoadedData['sheets'][$docSheet->getCodeName()]['vmlDrawings'];
+                                        $unparsedVmlDrawing[$rId] = [];
+                                        $unparsedVmlDrawing[$rId]['filePath'] = self::dirAdd("$dir/$fileWorksheet", $relPath);
+                                        $unparsedVmlDrawing[$rId]['relFilePath'] = $relPath;
+                                        $unparsedVmlDrawing[$rId]['content'] = $this->securityScan($this->getFromZipArchive($zip, $unparsedVmlDrawing[$rId]['filePath']));
+                                        unset($unparsedVmlDrawing);
+                                    }
+                                }
+
                                 // Header/footer images
                                 if ($xmlSheet && $xmlSheet->legacyDrawingHF && !$this->readDataOnly) {
                                     if ($zip->locateName(dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')) {
                                         $relsWorksheet = simplexml_load_string(
-                                            //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                                        //~ http://schemas.openxmlformats.org/package/2006/relationships"
                                             $this->securityScan(
                                                 $this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')
                                             ),
@@ -1458,7 +1496,7 @@ class Xlsx extends BaseReader
                                         if ($vmlRelationship != '') {
                                             // Fetch linked images
                                             $relsVML = simplexml_load_string(
-                                                //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                                            //~ http://schemas.openxmlformats.org/package/2006/relationships"
                                                 $this->securityScan(
                                                     $this->getFromZipArchive($zip, dirname($vmlRelationship) . '/_rels/' . basename($vmlRelationship) . '.rels')
                                                 ),
@@ -1521,7 +1559,7 @@ class Xlsx extends BaseReader
                             // TODO: Autoshapes from twoCellAnchors!
                             if ($zip->locateName(dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')) {
                                 $relsWorksheet = simplexml_load_string(
-                                    //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                                //~ http://schemas.openxmlformats.org/package/2006/relationships"
                                     $this->securityScan(
                                         $this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')
                                     ),
@@ -1538,7 +1576,7 @@ class Xlsx extends BaseReader
                                     foreach ($xmlSheet->drawing as $drawing) {
                                         $fileDrawing = $drawings[(string) self::getArrayItem($drawing->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships'), 'id')];
                                         $relsDrawing = simplexml_load_string(
-                                            //~ http://schemas.openxmlformats.org/package/2006/relationships"
+                                        //~ http://schemas.openxmlformats.org/package/2006/relationships"
                                             $this->securityScan(
                                                 $this->getFromZipArchive($zip, dirname($fileDrawing) . '/_rels/' . basename($fileDrawing) . '.rels')
                                             ),
@@ -1570,11 +1608,11 @@ class Xlsx extends BaseReader
                                         if ($xmlDrawing->oneCellAnchor) {
                                             foreach ($xmlDrawing->oneCellAnchor as $oneCellAnchor) {
                                                 if ($oneCellAnchor->pic->blipFill) {
-                                                    /** @var \SimpleXMLElement $blip */
+                                                    /** @var SimpleXMLElement $blip */
                                                     $blip = $oneCellAnchor->pic->blipFill->children('http://schemas.openxmlformats.org/drawingml/2006/main')->blip;
-                                                    /** @var \SimpleXMLElement $xfrm */
+                                                    /** @var SimpleXMLElement $xfrm */
                                                     $xfrm = $oneCellAnchor->pic->spPr->children('http://schemas.openxmlformats.org/drawingml/2006/main')->xfrm;
-                                                    /** @var \SimpleXMLElement $outerShdw */
+                                                    /** @var SimpleXMLElement $outerShdw */
                                                     $outerShdw = $oneCellAnchor->pic->spPr->children('http://schemas.openxmlformats.org/drawingml/2006/main')->effectLst->outerShdw;
                                                     $objDrawing = new \PhpOffice\PhpSpreadsheet\Worksheet\Drawing();
                                                     $objDrawing->setName((string) self::getArrayItem($oneCellAnchor->pic->nvPicPr->cNvPr->attributes(), 'name'));
@@ -1663,7 +1701,7 @@ class Xlsx extends BaseReader
                                                     $toOffsetX = Drawing::EMUToPixels($twoCellAnchor->to->colOff);
                                                     $toOffsetY = Drawing::EMUToPixels($twoCellAnchor->to->rowOff);
                                                     $graphic = $twoCellAnchor->graphicFrame->children('http://schemas.openxmlformats.org/drawingml/2006/main')->graphic;
-                                                    /** @var \SimpleXMLElement $chartRef */
+                                                    /** @var SimpleXMLElement $chartRef */
                                                     $chartRef = $graphic->graphicData->children('http://schemas.openxmlformats.org/drawingml/2006/chart')->chart;
                                                     $thisChart = (string) $chartRef->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships');
 
@@ -1680,9 +1718,33 @@ class Xlsx extends BaseReader
                                             }
                                         }
                                     }
+
+                                    // store original rId of drawing files
+                                    $unparsedLoadedData['sheets'][$docSheet->getCodeName()]['drawingOriginalIds'] = [];
+                                    foreach ($relsWorksheet->Relationship as $ele) {
+                                        if ($ele['Type'] == 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing') {
+                                            $unparsedLoadedData['sheets'][$docSheet->getCodeName()]['drawingOriginalIds'][(string) $ele['Target']] = (string) $ele['Id'];
+                                        }
+                                    }
+
+                                    // unparsed drawing AlternateContent
+                                    $xmlAltDrawing = simplexml_load_string(
+                                        $this->securityScan($this->getFromZipArchive($zip, $fileDrawing)),
+                                        'SimpleXMLElement',
+                                        Settings::getLibXmlLoaderOptions()
+                                    )->children('http://schemas.openxmlformats.org/markup-compatibility/2006');
+
+                                    if ($xmlAltDrawing->AlternateContent) {
+                                        foreach ($xmlAltDrawing->AlternateContent as $alternateContent) {
+                                            $unparsedLoadedData['sheets'][$docSheet->getCodeName()]['drawingAlternateContents'][] = $alternateContent->asXML();
+                                        }
+                                    }
                                 }
                             }
 
+                            $this->readFormControlProperties($excel, $zip, $dir, $fileWorksheet, $docSheet, $unparsedLoadedData);
+                            $this->readPrinterSettings($excel, $zip, $dir, $fileWorksheet, $docSheet, $unparsedLoadedData);
+
                             // Loop through definedNames
                             if ($xmlWorkbook->definedNames) {
                                 foreach ($xmlWorkbook->definedNames->definedName as $definedName) {
@@ -1852,6 +1914,18 @@ class Xlsx extends BaseReader
                 'SimpleXMLElement',
                 Settings::getLibXmlLoaderOptions()
             );
+
+            // Default content types
+            foreach ($contentTypes->Default as $contentType) {
+                switch ($contentType['ContentType']) {
+                    case 'application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings':
+                        $unparsedLoadedData['default_content_types'][(string) $contentType['Extension']] = (string) $contentType['ContentType'];
+
+                        break;
+                }
+            }
+
+            // Override content types
             foreach ($contentTypes->Override as $contentType) {
                 switch ($contentType['ContentType']) {
                     case 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml':
@@ -1876,10 +1950,20 @@ class Xlsx extends BaseReader
                                 }
                             }
                         }
+
+                        break;
+
+                    // unparsed
+                    case 'application/vnd.ms-excel.controlproperties+xml':
+                        $unparsedLoadedData['override_content_types'][(string) $contentType['PartName']] = (string) $contentType['ContentType'];
+
+                        break;
                 }
             }
         }
 
+        $excel->setUnparsedLoadedData($unparsedLoadedData);
+
         $zip->close();
 
         return $excel;
@@ -1912,7 +1996,7 @@ class Xlsx extends BaseReader
 
     /**
      * @param Style $docStyle
-     * @param \SimpleXMLElement|\stdClass $style
+     * @param SimpleXMLElement|\stdClass $style
      */
     private static function readStyle(Style $docStyle, $style)
     {
@@ -1953,7 +2037,7 @@ class Xlsx extends BaseReader
         // fill
         if (isset($style->fill)) {
             if ($style->fill->gradientFill) {
-                /** @var \SimpleXMLElement $gradientFill */
+                /** @var SimpleXMLElement $gradientFill */
                 $gradientFill = $style->fill->gradientFill[0];
                 if (!empty($gradientFill['type'])) {
                     $docStyle->getFill()->setFillType((string) $gradientFill['type']);
@@ -2042,7 +2126,7 @@ class Xlsx extends BaseReader
 
     /**
      * @param Border $docBorder
-     * @param \SimpleXMLElement $eleBorder
+     * @param SimpleXMLElement $eleBorder
      */
     private static function readBorder(Border $docBorder, $eleBorder)
     {
@@ -2055,7 +2139,7 @@ class Xlsx extends BaseReader
     }
 
     /**
-     * @param \SimpleXMLElement | null $is
+     * @param SimpleXMLElement | null $is
      *
      * @return RichText
      */
@@ -2215,4 +2299,95 @@ class Xlsx extends BaseReader
 
         return $value === 'true' || $value === 'TRUE';
     }
+
+    private function readProtection(Spreadsheet $excel, SimpleXMLElement $xmlWorkbook)
+    {
+        if (!$xmlWorkbook->workbookProtection) {
+            return;
+        }
+
+        if ($xmlWorkbook->workbookProtection['lockRevision']) {
+            $excel->getSecurity()->setLockRevision((bool) $xmlWorkbook->workbookProtection['lockRevision']);
+        }
+
+        if ($xmlWorkbook->workbookProtection['lockStructure']) {
+            $excel->getSecurity()->setLockStructure((bool) $xmlWorkbook->workbookProtection['lockStructure']);
+        }
+
+        if ($xmlWorkbook->workbookProtection['lockWindows']) {
+            $excel->getSecurity()->setLockWindows((bool) $xmlWorkbook->workbookProtection['lockWindows']);
+        }
+
+        if ($xmlWorkbook->workbookProtection['revisionsPassword']) {
+            $excel->getSecurity()->setRevisionPassword((string) $xmlWorkbook->workbookProtection['revisionsPassword'], true);
+        }
+
+        if ($xmlWorkbook->workbookProtection['workbookPassword']) {
+            $excel->getSecurity()->setWorkbookPassword((string) $xmlWorkbook->workbookProtection['workbookPassword'], true);
+        }
+    }
+
+    private function readFormControlProperties(Spreadsheet $excel, ZipArchive $zip, $dir, $fileWorksheet, $docSheet, array &$unparsedLoadedData)
+    {
+        if (!$zip->locateName(dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')) {
+            return;
+        }
+
+        $relsWorksheet = simplexml_load_string(
+        //~ http://schemas.openxmlformats.org/package/2006/relationships"
+            $this->securityScan(
+                $this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')
+            ),
+            'SimpleXMLElement',
+            Settings::getLibXmlLoaderOptions()
+        );
+        $ctrlProps = [];
+        foreach ($relsWorksheet->Relationship as $ele) {
+            if ($ele['Type'] == 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/ctrlProp') {
+                $ctrlProps[(string) $ele['Id']] = $ele;
+            }
+        }
+
+        $unparsedCtrlProps = &$unparsedLoadedData['sheets'][$docSheet->getCodeName()]['ctrlProps'];
+        foreach ($ctrlProps as $rId => $ctrlProp) {
+            $rId = substr($rId, 3);  // rIdXXX
+            $unparsedCtrlProps[$rId] = [];
+            $unparsedCtrlProps[$rId]['filePath'] = self::dirAdd("$dir/$fileWorksheet", $ctrlProp['Target']);
+            $unparsedCtrlProps[$rId]['relFilePath'] = (string) $ctrlProp['Target'];
+            $unparsedCtrlProps[$rId]['content'] = $this->securityScan($this->getFromZipArchive($zip, $unparsedCtrlProps[$rId]['filePath']));
+        }
+        unset($unparsedCtrlProps);
+    }
+
+    private function readPrinterSettings(Spreadsheet $excel, ZipArchive $zip, $dir, $fileWorksheet, $docSheet, array &$unparsedLoadedData)
+    {
+        if (!$zip->locateName(dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')) {
+            return;
+        }
+
+        $relsWorksheet = simplexml_load_string(
+        //~ http://schemas.openxmlformats.org/package/2006/relationships"
+            $this->securityScan(
+                $this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . '/_rels/' . basename($fileWorksheet) . '.rels')
+            ),
+            'SimpleXMLElement',
+            Settings::getLibXmlLoaderOptions()
+        );
+        $sheetPrinterSettings = [];
+        foreach ($relsWorksheet->Relationship as $ele) {
+            if ($ele['Type'] == 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings') {
+                $sheetPrinterSettings[(string) $ele['Id']] = $ele;
+            }
+        }
+
+        $unparsedPrinterSettings = &$unparsedLoadedData['sheets'][$docSheet->getCodeName()]['printerSettings'];
+        foreach ($sheetPrinterSettings as $rId => $printerSettings) {
+            $rId = substr($rId, 3);  // rIdXXX
+            $unparsedPrinterSettings[$rId] = [];
+            $unparsedPrinterSettings[$rId]['filePath'] = self::dirAdd("$dir/$fileWorksheet", $printerSettings['Target']);
+            $unparsedPrinterSettings[$rId]['relFilePath'] = (string) $printerSettings['Target'];
+            $unparsedPrinterSettings[$rId]['content'] = $this->securityScan($this->getFromZipArchive($zip, $unparsedPrinterSettings[$rId]['filePath']));
+        }
+        unset($unparsedPrinterSettings);
+    }
 }

src/PhpSpreadsheet/Spreadsheet.php

@@ -115,6 +115,14 @@ class Spreadsheet
      */
     private $ribbonBinObjects;
 
+    /**
+     * List of unparsed loaded data for export to same format with better compatibility.
+     * It has to be minimized when the library start to support currently unparsed data.
+     *
+     * @var array
+     */
+    private $unparsedLoadedData = [];
+
     /**
      * The workbook has macros ?
      *
@@ -256,6 +264,32 @@ class Spreadsheet
         }
     }
 
+    /**
+     * List of unparsed loaded data for export to same format with better compatibility.
+     * It has to be minimized when the library start to support currently unparsed data.
+     *
+     * @internal
+     *
+     * @return array
+     */
+    public function getUnparsedLoadedData()
+    {
+        return $this->unparsedLoadedData;
+    }
+
+    /**
+     * List of unparsed loaded data for export to same format with better compatibility.
+     * It has to be minimized when the library start to support currently unparsed data.
+     *
+     * @internal
+     *
+     * @param array $unparsedLoadedData
+     */
+    public function setUnparsedLoadedData(array $unparsedLoadedData)
+    {
+        $this->unparsedLoadedData = $unparsedLoadedData;
+    }
+
     /**
      * return the extension of a filename. Internal use for a array_map callback (php<5.3 don't like lambda function).
      *

src/PhpSpreadsheet/Writer/Xlsx.php

@@ -290,12 +290,25 @@ class Xlsx extends BaseWriter
                 }
             }
 
-            $chartRef1 = $chartRef2 = 0;
+            $chartRef1 = 0;
             // Add worksheet relationships (drawings, ...)
             for ($i = 0; $i < $this->spreadSheet->getSheetCount(); ++$i) {
                 // Add relationships
                 $zip->addFromString('xl/worksheets/_rels/sheet' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeWorksheetRelationships($this->spreadSheet->getSheet($i), ($i + 1), $this->includeCharts));
 
+                // Add unparsedLoadedData
+                $sheetCodeName = $this->spreadSheet->getSheet($i)->getCodeName();
+                if (isset($this->spreadSheet->getUnparsedLoadedData()['sheets'][$sheetCodeName]['ctrlProps'])) {
+                    foreach ($this->spreadSheet->getUnparsedLoadedData()['sheets'][$sheetCodeName]['ctrlProps'] as $ctrlProp) {
+                        $zip->addFromString($ctrlProp['filePath'], $ctrlProp['content']);
+                    }
+                }
+                if (isset($this->spreadSheet->getUnparsedLoadedData()['sheets'][$sheetCodeName]['printerSettings'])) {
+                    foreach ($this->spreadSheet->getUnparsedLoadedData()['sheets'][$sheetCodeName]['printerSettings'] as $ctrlProp) {
+                        $zip->addFromString($ctrlProp['filePath'], $ctrlProp['content']);
+                    }
+                }
+
                 $drawings = $this->spreadSheet->getSheet($i)->getDrawingCollection();
                 $drawingCount = count($drawings);
                 if ($this->includeCharts) {
@@ -307,6 +320,9 @@ class Xlsx extends BaseWriter
                     // Drawing relationships
                     $zip->addFromString('xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeDrawingRelationships($this->spreadSheet->getSheet($i), $chartRef1, $this->includeCharts));
 
+                    // Drawings
+                    $zip->addFromString('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->spreadSheet->getSheet($i), $this->includeCharts));
+                } elseif (isset($this->spreadSheet->getUnparsedLoadedData()['sheets'][$sheetCodeName]['drawingAlternateContents'])) {
                     // Drawings
                     $zip->addFromString('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->spreadSheet->getSheet($i), $this->includeCharts));
                 }
@@ -320,6 +336,13 @@ class Xlsx extends BaseWriter
                     $zip->addFromString('xl/comments' . ($i + 1) . '.xml', $this->getWriterPart('Comments')->writeComments($this->spreadSheet->getSheet($i)));
                 }
 
+                // Add unparsed relationship parts
+                if (isset($this->spreadSheet->getUnparsedLoadedData()['sheets'][$this->spreadSheet->getSheet($i)->getCodeName()]['vmlDrawings'])) {
+                    foreach ($this->spreadSheet->getUnparsedLoadedData()['sheets'][$this->spreadSheet->getSheet($i)->getCodeName()]['vmlDrawings'] as $vmlDrawing) {
+                        $zip->addFromString($vmlDrawing['filePath'], $vmlDrawing['content']);
+                    }
+                }
+
                 // Add header/footer relationship parts
                 if (count($this->spreadSheet->getSheet($i)->getHeaderFooter()->getImages()) > 0) {
                     // VML Drawings

src/PhpSpreadsheet/Writer/Xlsx/ContentTypes.php

@@ -57,7 +57,8 @@ class ContentTypes extends WriterPart
             // Yes : not standard content but "macroEnabled"
             $this->writeOverrideContentType($objWriter, '/xl/workbook.xml', 'application/vnd.ms-excel.sheet.macroEnabled.main+xml');
             //... and define a new type for the VBA project
-            $this->writeDefaultContentType($objWriter, 'bin', 'application/vnd.ms-office.vbaProject');
+            // Better use Override, because we can use 'bin' also for xl\printerSettings\printerSettings1.bin
+            $this->writeOverrideContentType($objWriter, '/xl/vbaProject.bin', 'application/vnd.ms-office.vbaProject');
             if ($spreadsheet->hasMacrosCertificate()) {
                 // signed macros ?
                 // Yes : add needed information
@@ -93,9 +94,10 @@ class ContentTypes extends WriterPart
             $drawings = $spreadsheet->getSheet($i)->getDrawingCollection();
             $drawingCount = count($drawings);
             $chartCount = ($includeCharts) ? $spreadsheet->getSheet($i)->getChartCount() : 0;
+            $hasUnparsedDrawing = isset($spreadsheet->getUnparsedLoadedData()['sheets'][$spreadsheet->getSheet($i)->getCodeName()]['drawingOriginalIds']);
 
             //    We need a drawing relationship for the worksheet if we have either drawings or charts
-            if (($drawingCount > 0) || ($chartCount > 0)) {
+            if (($drawingCount > 0) || ($chartCount > 0) || $hasUnparsedDrawing) {
                 $this->writeOverrideContentType($objWriter, '/xl/drawings/drawing' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.drawing+xml');
             }
 
@@ -160,6 +162,20 @@ class ContentTypes extends WriterPart
             }
         }
 
+        // unparsed defaults
+        if (isset($spreadsheet->getUnparsedLoadedData()['default_content_types'])) {
+            foreach ($spreadsheet->getUnparsedLoadedData()['default_content_types'] as $extName => $contentType) {
+                $this->writeDefaultContentType($objWriter, $extName, $contentType);
+            }
+        }
+
+        // unparsed overrides
+        if (isset($spreadsheet->getUnparsedLoadedData()['override_content_types'])) {
+            foreach ($spreadsheet->getUnparsedLoadedData()['override_content_types'] as $partName => $overrideType) {
+                $this->writeOverrideContentType($objWriter, $partName, $overrideType);
+            }
+        }
+
         $objWriter->endElement();
 
         // Return

src/PhpSpreadsheet/Writer/Xlsx/Drawing.php

@@ -59,6 +59,13 @@ class Drawing extends WriterPart
             }
         }
 
+        // unparsed AlternateContent
+        if (isset($pWorksheet->getParent()->getUnparsedLoadedData()['sheets'][$pWorksheet->getCodeName()]['drawingAlternateContents'])) {
+            foreach ($pWorksheet->getParent()->getUnparsedLoadedData()['sheets'][$pWorksheet->getCodeName()]['drawingAlternateContents'] as $drawingAlternateContent) {
+                $objWriter->writeRaw($drawingAlternateContent);
+            }
+        }
+
         $objWriter->endElement();
 
         // Return

src/PhpSpreadsheet/Writer/Xlsx/Rels.php

@@ -195,18 +195,30 @@ class Rels extends WriterPart
 
         // Write drawing relationships?
         $d = 0;
+        $drawingOriginalIds = [];
+        if (isset($pWorksheet->getParent()->getUnparsedLoadedData()['sheets'][$pWorksheet->getCodeName()]['drawingOriginalIds'])) {
+            $drawingOriginalIds = $pWorksheet->getParent()->getUnparsedLoadedData()['sheets'][$pWorksheet->getCodeName()]['drawingOriginalIds'];
+        }
+
         if ($includeCharts) {
             $charts = $pWorksheet->getChartCollection();
         } else {
             $charts = [];
         }
-        if (($pWorksheet->getDrawingCollection()->count() > 0) ||
+
-            (count($charts) > 0)) {
+        if (($pWorksheet->getDrawingCollection()->count() > 0) || (count($charts) > 0) || $drawingOriginalIds) {
+            $relPath = '../drawings/drawing' . $pWorksheetId . '.xml';
+            $rId = ++$d;
+
+            if (isset($drawingOriginalIds[$relPath])) {
+                $rId = (int) (substr($drawingOriginalIds[$relPath], 3));
+            }
+
             $this->writeRelationship(
                 $objWriter,
-                ++$d,
+                $rId,
                 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing',
-                '../drawings/drawing' . $pWorksheetId . '.xml'
+                $relPath
             );
         }
 
@@ -255,11 +267,31 @@ class Rels extends WriterPart
             );
         }
 
+        $this->writeUnparsedRelationship($pWorksheet, $objWriter, 'ctrlProps', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/ctrlProp');
+        $this->writeUnparsedRelationship($pWorksheet, $objWriter, 'vmlDrawings', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing');
+        $this->writeUnparsedRelationship($pWorksheet, $objWriter, 'printerSettings', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings');
+
         $objWriter->endElement();
 
         return $objWriter->getData();
     }
 
+    private function writeUnparsedRelationship(\PhpOffice\PhpSpreadsheet\Worksheet\Worksheet $pWorksheet, XMLWriter $objWriter, $relationship, $type)
+    {
+        if (!isset($pWorksheet->getParent()->getUnparsedLoadedData()['sheets'][$pWorksheet->getCodeName()][$relationship])) {
+            return;
+        }
+
+        foreach ($pWorksheet->getParent()->getUnparsedLoadedData()['sheets'][$pWorksheet->getCodeName()][$relationship] as $rId => $value) {
+            $this->writeRelationship(
+                $objWriter,
+                $rId,
+                $type,
+                $value['relFilePath']
+            );
+        }
+    }
+
     /**
      * Write drawing relationships to XML format.
      *

src/PhpSpreadsheet/Writer/Xlsx/Worksheet.php

@@ -51,6 +51,12 @@ class Worksheet extends WriterPart
         $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');
         $objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
 
+        $objWriter->writeAttribute('xmlns:xdr', 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing');
+        $objWriter->writeAttribute('xmlns:x14', 'http://schemas.microsoft.com/office/spreadsheetml/2009/9/main');
+        $objWriter->writeAttribute('xmlns:mc', 'http://schemas.openxmlformats.org/markup-compatibility/2006');
+        $objWriter->writeAttribute('mc:Ignorable', 'x14ac');
+        $objWriter->writeAttribute('xmlns:x14ac', 'http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac');
+
         // sheetPr
         $this->writeSheetPr($objWriter, $pSheet);
 
@@ -114,6 +120,9 @@ class Worksheet extends WriterPart
         // LegacyDrawingHF
         $this->writeLegacyDrawingHF($objWriter, $pSheet);
 
+        // AlternateContent
+        $this->writeAlternateContent($objWriter, $pSheet);
+
         $objWriter->endElement();
 
         // Return
@@ -283,7 +292,7 @@ class Worksheet extends WriterPart
             $objWriter->writeAttribute('pane', $pane);
         }
         $objWriter->writeAttribute('activeCell', $activeCell);
-        $objWriter->writeAttribute('sqref', $activeCell);
+        $objWriter->writeAttribute('sqref', $pSheet->getSelectedCells());
         $objWriter->endElement();
 
         $objWriter->endElement();
@@ -843,6 +852,10 @@ class Worksheet extends WriterPart
             $objWriter->writeAttribute('useFirstPageNumber', '1');
         }
 
+        if (isset($pSheet->getParent()->getUnparsedLoadedData()['sheets'][$pSheet->getCodeName()]['pageSetupRelId'])) {
+            $objWriter->writeAttribute('r:id', $pSheet->getParent()->getUnparsedLoadedData()['sheets'][$pSheet->getCodeName()]['pageSetupRelId']);
+        }
+
         $objWriter->endElement();
     }
 
@@ -1142,16 +1155,26 @@ class Worksheet extends WriterPart
      * @param PhpspreadsheetWorksheet $pSheet Worksheet
      * @param bool $includeCharts Flag indicating if we should include drawing details for charts
      */
-    private function writeDrawings(XMLWriter $objWriter = null, PhpspreadsheetWorksheet $pSheet = null, $includeCharts = false)
+    private function writeDrawings(XMLWriter $objWriter, PhpspreadsheetWorksheet $pSheet, $includeCharts = false)
     {
+        $hasUnparsedDrawing = isset($pSheet->getParent()->getUnparsedLoadedData()['sheets'][$pSheet->getCodeName()]['drawingOriginalIds']);
         $chartCount = ($includeCharts) ? $pSheet->getChartCollection()->count() : 0;
-        // If sheet contains drawings, add the relationships
+        if ($chartCount == 0 && $pSheet->getDrawingCollection()->count() == 0 && !$hasUnparsedDrawing) {
-        if (($pSheet->getDrawingCollection()->count() > 0) ||
+            return;
-            ($chartCount > 0)) {
-            $objWriter->startElement('drawing');
-            $objWriter->writeAttribute('r:id', 'rId1');
-            $objWriter->endElement();
         }
+
+        // If sheet contains drawings, add the relationships
+        $objWriter->startElement('drawing');
+
+        $rId = 'rId1';
+        if (isset($pSheet->getParent()->getUnparsedLoadedData()['sheets'][$pSheet->getCodeName()]['drawingOriginalIds'])) {
+            $drawingOriginalIds = $pSheet->getParent()->getUnparsedLoadedData()['sheets'][$pSheet->getCodeName()]['drawingOriginalIds'];
+            // take first. In future can be overriten
+            $rId = reset($drawingOriginalIds);
+        }
+
+        $objWriter->writeAttribute('r:id', $rId);
+        $objWriter->endElement();
     }
 
     /**
@@ -1185,4 +1208,15 @@ class Worksheet extends WriterPart
             $objWriter->endElement();
         }
     }
+
+    private function writeAlternateContent(XMLWriter $objWriter, PhpspreadsheetWorksheet $pSheet)
+    {
+        if (empty($pSheet->getParent()->getUnparsedLoadedData()['sheets'][$pSheet->getCodeName()]['AlternateContents'])) {
+            return;
+        }
+
+        foreach ($pSheet->getParent()->getUnparsedLoadedData()['sheets'][$pSheet->getCodeName()]['AlternateContents'] as $alternateContent) {
+            $objWriter->writeRaw($alternateContent);
+        }
+    }
 }

tests/PhpSpreadsheetTests/Writer/Xlsx/UnparsedDataTest.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Writer\Xlsx;
+
+use Exception;
+use PhpOffice\PhpSpreadsheet\Settings;
+use PhpOffice\PhpSpreadsheet\Shared\File;
+use PHPUnit\Framework\TestCase;
+use ZipArchive;
+
+class UnparsedDataTest extends TestCase
+{
+    /**
+     * Test load and save Xlsx file with unparsed data (form elements, protected sheets, alternate contents, printer settings,..).
+     */
+    public function testLoadSaveXlsxWithUnparsedData()
+    {
+        $sampleFilename = './data/Writer/XLSX/form_pass_print.xlsm';
+        $resultFilename = tempnam(File::sysGetTempDir(), 'phpspreadsheet-test');
+        Settings::setLibXmlLoaderOptions(null);  // reset to default options
+        $reader = new \PhpOffice\PhpSpreadsheet\Reader\Xlsx();
+        $excel = $reader->load($sampleFilename);
+
+        $excel->getSheet(1)->setCellValue('B1', '222');
+
+        $writer = new \PhpOffice\PhpSpreadsheet\Writer\Xlsx($excel);
+        $writer->save($resultFilename);
+        self::assertFileExists($resultFilename);
+
+        $resultZip = new ZipArchive();
+        $resultZip->open($resultFilename);
+        $resultContentTypesRaw = $resultZip->getFromName('[Content_Types].xml');
+        $resultControlPropRaw = $resultZip->getFromName('xl/ctrlProps/ctrlProp1.xml');
+        $resultDrawingRaw = $resultZip->getFromName('xl/drawings/drawing1.xml');
+        $resultVmlDrawingRaw = $resultZip->getFromName('xl/drawings/vmlDrawing1.vml');
+        $resultPrinterSettingsRaw = $resultZip->getFromName('xl/printerSettings/printerSettings1.bin');
+        $resultVbaProjectRaw = $resultZip->getFromName('xl/vbaProject.bin');
+        $resultWorkbookRaw = $resultZip->getFromName('xl/workbook.xml');
+        $resultSheet1RelsRaw = $resultZip->getFromName('xl/worksheets/_rels/sheet1.xml.rels');
+        $resultSheet1Raw = $resultZip->getFromName('xl/worksheets/sheet1.xml');
+        $resultSheet2Raw = $resultZip->getFromName('xl/worksheets/sheet2.xml');
+        if (false === $resultZip->close()) {
+            throw new Exception("Could not close zip file \"{$resultFilename}\".");
+        }
+        unlink($resultFilename);
+
+        // [Content_Types].xml
+        $this->assertTrue(strpos($resultContentTypesRaw, 'application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings') > 0, 'Content type for printerSettings not found!');
+        $this->assertTrue(strpos($resultContentTypesRaw, 'application/vnd.ms-office.vbaProject') > 0, 'Content type for VbaProject not found!');
+        $this->assertTrue(strpos($resultContentTypesRaw, 'application/vnd.ms-excel.controlproperties+xml') > 0, 'Content type for ctrlProp not found!');
+
+        // xl/ctrlProps/ctrlProp1.xml
+        $this->assertTrue(!empty($resultControlPropRaw), 'ctrlProp not found!');
+
+        // xl/drawings/drawing1.xml
+        $this->assertTrue(strpos($resultDrawingRaw, '<mc:AlternateContent') > 0, 'AlternateContent at drawing.xml not found!');
+
+        // xl/drawings/vmlDrawing1.vml
+        $this->assertTrue(!empty($resultVmlDrawingRaw), 'vmlDrawing not found!');
+
+        // xl/printerSettings/printerSettings1.bin
+        $this->assertTrue(!empty($resultPrinterSettingsRaw), 'printerSettings.bin not found!');
+
+        // xl/vbaProject.bin
+        $this->assertTrue(!empty($resultVbaProjectRaw), 'vbaProject.bin not found!');
+
+        // xl/workbook.xml
+        $xmlWorkbook = simplexml_load_string($resultWorkbookRaw, 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
+        if (!$xmlWorkbook->workbookProtection) {
+            $this->fail('workbook.xml/workbookProtection not found!');
+        } else {
+            $this->assertEquals($xmlWorkbook->workbookProtection['workbookPassword'], 'CBEB', 'workbook.xml/workbookProtection[workbookPassword] is wrong!');
+            $this->assertEquals($xmlWorkbook->workbookProtection['lockStructure'], 'true', 'workbook.xml/workbookProtection[lockStructure] is wrong!');
+
+            $this->assertEquals($xmlWorkbook->sheets->sheet[0]['state'], '', 'workbook.xml/sheets/sheet[0][state] is wrong!');
+            $this->assertEquals($xmlWorkbook->sheets->sheet[1]['state'], 'hidden', 'workbook.xml/sheets/sheet[1][state] is wrong!');
+        }
+        unset($xmlWorkbook);
+
+        // xl/worksheets/_rels/sheet1.xml.rels
+        $this->assertTrue(strpos($resultSheet1RelsRaw, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings') > 0, 'Sheet relation with printerSettings not found!');
+        $this->assertTrue(strpos($resultSheet1RelsRaw, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing') > 0, 'Sheet relation with vmlDrawing not found!');
+        $this->assertTrue(strpos($resultSheet1RelsRaw, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/ctrlProp') > 0, 'Sheet relation with ctrlProp not found!');
+
+        // xl/worksheets/sheet1.xml
+        $this->assertTrue(strpos($resultSheet1Raw, '<mc:AlternateContent') > 0, 'AlternateContent at sheet1.xml not found!');
+        $xmlWorksheet = simplexml_load_string($resultSheet1Raw, 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
+        $pageSetupAttributes = $xmlWorksheet->pageSetup->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships');
+        $this->assertTrue(!empty($pageSetupAttributes['id']), 'sheet1.xml/pageSetup[r:id] not found!');
+        if (!$xmlWorksheet->sheetProtection) {
+            $this->fail('sheet1.xml/sheetProtection not found!');
+        } else {
+            $this->assertEquals($xmlWorksheet->sheetProtection['password'], 'CBEB', 'sheet1.xml/sheetProtection[password] is wrong!');
+            $this->assertEquals($xmlWorksheet->sheetProtection['sheet'], 'true', 'sheet1.xml/sheetProtection[sheet] is wrong!');
+            $this->assertEquals($xmlWorksheet->sheetProtection['objects'], 'true', 'sheet1.xml/sheetProtection[objects] is wrong!');
+            $this->assertEquals($xmlWorksheet->sheetProtection['scenarios'], 'true', 'sheet1.xml/sheetProtection[scenarios] is wrong!');
+        }
+        unset($xmlWorksheet);
+
+        // xl/worksheets/sheet2.xml
+        $this->assertTrue(!empty($resultSheet2Raw), 'sheet2.xml not found!');
+    }
+}