Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/util/GradebookUtil.java
===================================================================
diff -u -r7bfa92ca73e37c6d54527a23d96e50d34345ef37 -r59a9acbd8bef5b748dd30f8c432767b00d82a688
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/util/GradebookUtil.java	(.../GradebookUtil.java)	(revision 7bfa92ca73e37c6d54527a23d96e50d34345ef37)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/util/GradebookUtil.java	(.../GradebookUtil.java)	(revision 59a9acbd8bef5b748dd30f8c432767b00d82a688)
@@ -194,7 +194,7 @@
 	}
 
 	ExcelCell userMarkCell = new ExcelCell(convertedMark, isBold, borderStyle);
-	userMarkCell.setIsPercentage(true);
+	userMarkCell.setCellFormat(ExcelCell.CELL_FORMAT_PERCENTAGE);
 	return userMarkCell;
     }