Attachment #79080
Test file with an "unremovable" chart (shape group) application/vnd.oasis.opendocument.text 2013-05-10 08:03:20 UTC 15.64 KB no flags Details

Attachment cannot be viewed because its MIME type is not text/*, image/*, or application/vnd.mozilla.*. Download the attachment instead.

Attachment #115752
Another test document application/vnd.oasis.opendocument.text 2015-05-20 16:26:30 UTC 9.19 KB no flags Details

Attachment cannot be viewed because its MIME type is not text/*, image/*, or application/vnd.mozilla.*. Download the attachment instead.