Hi,
When I try to view Excel in browser I got error We don't know what happened, but something went wrong. When I try to edit file is ok?
I try to below thongs but still i have problem:
http://sureshpydi.blogspot.in/2013/05/sharepoint-2013-excel-services-we-dont.html
http://spbliss.blogspot.com/2014/07/we-dont-know-what-happened-but.html
https://social.technet.microsoft.com/Forums/sharepoint/en-US/37fd62ce-9278-491a-92ec-4f27f70c6df4/error-in-communicating-with-excel-calculation-services
I will very gratefull for help wtih this issue.
Rega