diff --git a/CHANGELOG.md b/CHANGELOG.md
index a02f9d05..3121ffc1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 - Do not confuse defined names and cell refs [#1263](https://github.com/PHPOffice/PhpSpreadsheet/pull/1263)
 - XLSX reader/writer keep decimal for floats with a zero decimal part [#1262](https://github.com/PHPOffice/PhpSpreadsheet/pull/1262)
 - ODS writer prevent invalid numeric value if locale decimal separator is comma [#1268](https://github.com/PHPOffice/PhpSpreadsheet/pull/1268)
+- Xlsx writer actually writes plotVisOnly and dispBlanksAs from chart properties [#1266](https://github.com/PHPOffice/PhpSpreadsheet/pull/1266)
 
 ## [1.10.0] - 2019-11-18
 
diff --git a/src/PhpSpreadsheet/Chart/Chart.php b/src/PhpSpreadsheet/Chart/Chart.php
index 3d09a041..921795da 100644
--- a/src/PhpSpreadsheet/Chart/Chart.php
+++ b/src/PhpSpreadsheet/Chart/Chart.php
@@ -156,7 +156,7 @@ class Chart
      * @param null|GridLines $majorGridlines
      * @param null|GridLines $minorGridlines
      */
-    public function __construct($name, Title $title = null, Legend $legend = null, PlotArea $plotArea = null, $plotVisibleOnly = true, $displayBlanksAs = '0', Title $xAxisLabel = null, Title $yAxisLabel = null, Axis $xAxis = null, Axis $yAxis = null, GridLines $majorGridlines = null, GridLines $minorGridlines = null)
+    public function __construct($name, Title $title = null, Legend $legend = null, PlotArea $plotArea = null, $plotVisibleOnly = true, $displayBlanksAs = 'gap', Title $xAxisLabel = null, Title $yAxisLabel = null, Axis $xAxis = null, Axis $yAxis = null, GridLines $majorGridlines = null, GridLines $minorGridlines = null)
     {
         $this->name = $name;
         $this->title = $title;
diff --git a/src/PhpSpreadsheet/Writer/Xlsx/Chart.php b/src/PhpSpreadsheet/Writer/Xlsx/Chart.php
index 3241d403..c9c3e055 100644
--- a/src/PhpSpreadsheet/Writer/Xlsx/Chart.php
+++ b/src/PhpSpreadsheet/Writer/Xlsx/Chart.php
@@ -83,11 +83,11 @@ class Chart extends WriterPart
         $this->writeLegend($objWriter, $pChart->getLegend());
 
         $objWriter->startElement('c:plotVisOnly');
-        $objWriter->writeAttribute('val', 1);
+        $objWriter->writeAttribute('val', (int) $pChart->getPlotVisibleOnly());
         $objWriter->endElement();
 
         $objWriter->startElement('c:dispBlanksAs');
-        $objWriter->writeAttribute('val', 'gap');
+        $objWriter->writeAttribute('val', $pChart->getDisplayBlanksAs());
         $objWriter->endElement();
 
         $objWriter->startElement('c:showDLblsOverMax');