Many users have
already visited next source- http://www.filerepairforum.com/forum/microsoft/microsoft-aa/excel/481-%E2%80%8Bexcel-files-corrupted
– that’s why you may look here and check solutions concerning your issue, just
How to Repair a
Damaged Excel File
the “File” menu. Select the “Open” option.
the Excel file you wish to fix in the window’s main navigation area. Click once
on the file name.
the drop-down arrow located next to the “Open” button. Select the
“Open and Repair” option from this menu. A pop-up window will appear.
Choose the “Repair” option. Excel will attempt to fix any file
corruption issues it finds. If the damaged file is not returned to normal,
repeat the “Open and Repair” process but press the “Extract
Data” button instead of the “Repair” option. This will attempt
to salvage any data stored in the worksheet. If successful, that data will be
saved in a separate file as raw content, without any Excel formatting.