A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Ok, so please before uninstall it following steps
. Run OffCat tool. Check any pending updates for excel. (https://www.microsoft.com/en-us/download/detail...)
2. Install Excel updates. Check and confirm Windows/ Antivirus is up to date.
3. Install latest Graphic drivers. (http://support.microsoft.com/kb/2813143)
4. Restart the computer.
5. Disable Hardware graphics acceleration. (https://support.microsoft.com/en-us/kb/2768648)
6. Delete temp files. Start - run - %temp%
7. Delete Win temp files. Start - run - %windir%\temp
8. Open excel in safe mode (start run – excel /safe ) to check for third party Add-ins. Uncheck all Add-ins you find.