diff --git a/Classes/PHPExcel/Reader/OOCalc.php b/Classes/PHPExcel/Reader/OOCalc.php
index a9ca338a..8dab6c5f 100644
--- a/Classes/PHPExcel/Reader/OOCalc.php
+++ b/Classes/PHPExcel/Reader/OOCalc.php
@@ -273,10 +273,12 @@ class PHPExcel_Reader_OOCalc implements PHPExcel_Reader_IReader
 								break;
 						case 'creator' :
 								$docProps->setCreator($propertyValue);
+								$docProps->setLastModifiedBy($propertyValue);
 								break;
 						case 'date' :
 								$creationDate = strtotime($propertyValue);
 								$docProps->setCreated($creationDate);
+								$docProps->setModified($creationDate);
 								break;
 						case 'description' :
 								$docProps->setDescription($propertyValue);