diff --git a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/XLSDataSetExportHelper.java b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/XLSDataSetExportHelper.java
index 470b5d0dc23a407c825b9e75603e31892fd525ed..5bf3b1b64febe4b553370c7fc6e2f238a34a5495 100644
--- a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/XLSDataSetExportHelper.java
+++ b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/XLSDataSetExportHelper.java
@@ -76,6 +76,7 @@ public class XLSDataSetExportHelper extends AbstractXLSEntityExportHelper<DataSe
         fetchOptions.withProperties();
         fetchOptions.withRegistrator();
         fetchOptions.withModifier();
+        fetchOptions.withPhysicalData();
         return api.getDataSets(sessionToken, dataSetPermIds, fetchOptions).values();
     }