Hi,
We have upgraded our office 2010 to 2013 through sccm. upgradation is showing successful.
Everything is working fine except for one thing: I cannot create a new Excel work book using the right-click mouse button.
Right-click -> New -> New Excel Work Sheet
When I click on the newly created file, I get this message:
Excel cannot open the file 'New Microsoft Excel Worksheet.xlsx' because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file.
Can anyone help me with this issue?