diff --git a/Classes/PHPExcel/Reader/OOCalc.php b/Classes/PHPExcel/Reader/OOCalc.php
index 3eda756a..01a34c15 100644
--- a/Classes/PHPExcel/Reader/OOCalc.php
+++ b/Classes/PHPExcel/Reader/OOCalc.php
@@ -617,22 +617,23 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
 
 								if ($hasCalculatedValue) {
 									$type = PHPExcel_Cell_DataType::TYPE_FORMULA;
-//									echo 'Formula: '.$cellDataFormula.'<br />';
+//									echo 'Formula: ', $cellDataFormula, PHP_EOL;
 									$cellDataFormula = substr($cellDataFormula,strpos($cellDataFormula,':=')+1);
 									$temp = explode('"',$cellDataFormula);
 									$tKey = false;
 									foreach($temp as &$value) {
 										//	Only replace in alternate array entries (i.e. non-quoted blocks)
 										if ($tKey = !$tKey) {
-											$value = preg_replace('/\[\.(.*):\.(.*)\]/Ui','$1:$2',$value);
-											$value = preg_replace('/\[\.(.*)\]/Ui','$1',$value);
+											$value = preg_replace('/\[(.+)\.(.*)\]/Ui','$1!$2',$value);         //  Cell reference in another sheet
+											$value = preg_replace('/\[\.(.*):\.(.*)\]/Ui','$1:$2',$value);      //  Cell range reference
+											$value = preg_replace('/\[\.(.*)\]/Ui','$1',$value);                //  Simple cell reference
 											$value = PHPExcel_Calculation::_translateSeparator(';',',',$value,$inBraces);
 										}
 									}
 									unset($value);
 									//	Then rebuild the formula string
 									$cellDataFormula = implode('"',$temp);
-//									echo 'Adjusted Formula: '.$cellDataFormula.'<br />';
+//									echo 'Adjusted Formula: ', $cellDataFormula, PHP_EOL;
 								}
 
 								$colRepeats = (isset($cellDataTableAttributes['number-columns-repeated'])) ?
diff --git a/changelog.txt b/changelog.txt
index 8d40e46a..8d936307 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -48,6 +48,7 @@ Fixed in develop branch for release v1.8.0:
 - Bugfix:   (MBaker)          Work Item GH-290  - AdvancedValueBinder "Division by zero"-error
 - Bugfix:   (MBaker)          Work Item CP20604 - Adding Sheet to Workbook Bug
 - Bugfix:   (MBaker)          Work item CP20703 - Calculation engine incorrectly evaluates empty cells as #VALUE
+- Bugfix:   (MBaker)          Work item CP20760 - Formula references to cell on another sheet in ODS files
 - Feature:  (amerov)                            - Implementation of the Excel HLOOKUP() function
 - Feature:  (MBaker)                            - Added "Quote Prefix" to style settings (Excel2007 Reader and Writer only)
 - Feature:  (MBaker)                            - Added Horizontal FILL alignment for Excel5 and Excel2007 Readers/Writers, and Horizontal DISTRIBUTED alignment for Excel2007 Reader/Writer