If Excel keeps crashing on your PC while opening a workbook, saving Excel files, scrolling or editing cells, etc., it indicates a problem with your Excel program or the Excel file.
Microsoft Excel may crash due to any one or more reasons given below,
Outdated MS Excel program
Conflict with other programs or antivirus tool
Excel file created by third party software
Problem with network connection
Combination of Cell formatting and stylings
Problem with MS Office installation
Partially damaged or corrupt Excel file
For solution, check all the listed reasons and try to access and edit or view an Excel file from a network drive, try moving the file to the local drive. This will help you to find if there is something wrong with the file or the network. Let me know if this will help.