Created attachment 129788 [details]
File affected by some of the bugs depending on this meta one
attachment 53342 [details] from bug 42753 is affected as well
Created attachment 129789 [details]
List of corrupted files
*** Bug 104076 has been marked as a duplicate of this bug. ***
Presentation files saved by LibreOffice in PPTX format that MS Powerpoint 2007+ isnt able to open without showing an error dialog.