unable to add excel file

[SibghatUllah1]

I am trying to add excel file from my computer on my portal using Publisher account. Following error comes:

Please help.

[DanPatterson_Retired]

an xls or an xlsx?  xls is the supported in Arcmap.. I suspect the same for other platforms

[SibghatUllah1]

I have tried both.Not working

[CarmelConnolly]

What browser are you using? This issue looks similar to what's happening in Chrome and Firefox at the moment: Announcement: Errors Encountered in ArcGIS for Server and Portal for ArcGIS Web Apps after Certain B... 

Try using IE.

Carmel

[SibghatUllah1]

Thank you very much Carmel  for your help.It is working in IE.