Crash when opening this xlsx file: https://internal.ncl.ac.uk/planning/assets/documents/presreport2015.xlsx
We can't log in and inspect the file this way, so can you attach the file here ?
No reproducible anymore in LibreOffice 5.1.2.2
Since there is no specific commit fixing this issue, setting to WORKSFORME. FIXED is used only when a commit exists.