If you face issues while working in an Excel file, select to return to the last saved version of the Excel file. For this:
· Click on '''File. Select Open.'''
· Double click on the '''name of the workbook (the one that at is open in your Excel)'''
· Click '''Yes to reopen it.'''
The workbook will now appear. Please note that you will not have latest modifications in the newly opened document.
'''Source: www.repairmsexcel.com/blog/restore-deleted-lost-excel-files'''