Part 2: How to Recover a Corrupt Excel File To recover corrupt Excel files with Stellar Phoenix Excel Repair tool, use the below-mentioned steps Step 1 Launch Excel file Repair tool on your PC computer, and search the corrupt Excel file from the local drive. Method 3. Recover corrupted Excel file using file recovery software. If you have not had any luck with the above methods, you may want to use a data recovery software to recover your corrupted Excel files. One of the software you can use to do the task is Tenorshare UltData - Windows. Relax when your Excel or Excel sheet suddenly corrupts or stops working. This article will offer you the full version of the reliable corrupted Excel file recovery software to download for free and guide you to restore corrupted Excel file with simple clicks. Jun 21, · "Excel cannot open the file 'eliminarlasvarices.online' because the file format for the file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file." I searched the net and found the Microsoft standard "open and repair" option, but the file still comes up corrupt. Jun 10, · How to repair and recover corrupt MS excel file? I am unable to open corrupt MS Excel file due to virus infected, I have crucial Workbook sheet got lost, so how to get back corrupted MS Excel file. Please help me. · Excel file can be repaired manually if it is less corrupted but Open and Repair program doesn't work if highly damaged due to corruptions.