A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hi Tony,
Let me assist you with the issue related to Excel 2013.
In order to troubleshoot the issue, you may try the steps below:
Open Excel, resize the window by dragging the double ended arrow which appears in the corner of the application and also move it by dragging it by the title bar, close and re-open Excel and verify the result.
I hope the above steps helps. Let us know if you need any help.
Thank you.