If excel file is get corrupted or damaged and these cannot be opened, then you can use kernel excel repair tool, it doesn't have require any technical skills. It provides you easy process to repair .xls and .xlsx files which got damage, corrupt due to virus attacks , large size of excel sheets,suddenly system shutdown while excel file using. For information to visit on http://www.excelfilerepair.org/

This software is more result-oriented and specially designed for recover and repair corrupt, damage, or virus affected excel files. It is also supports to recover corrupt, damage password protected excel files. For more details visit here :- http://www.recoverydeletedfiles.com/excel-file-recovery-tool.html

You can simply use Ms Excel inbuilt utility known as "Open & Repair". Use this features to fix your severely corrupted Excel files. However, many times inbuilt utility fails to fix it, in such case use you can use any third party excel repair tool.

You can get one best tool from here - http://repairmsexcel.com/

Manually recovery take lots of time as well increase your heart bit. If you want to recover your excel file without any problem you must download Kernel Recovery for Excel tool. visit here http://www.excelrecoverytool.net/

if you want more information about excel, read this blog - http://msofficerecovery.blogspot.com/p/excel-file.html

Good day,

To manually repair a file of MS Excel 97-2003

1. On the File menu, click Open.
2. In the Open dialog box, select the file you want to open, and click the arrow next to the Open button.
3. Click Open and Repair, and then choose which method you want to use to recover your workbook.

For MS Excel 2007 another commands

1. Click the Microsoft Office Button Button image, and then click Open.
2. In the Open dialog box, select the corrupted workbook that you want to open.
3. Click the arrow next to the Open button, and then click Open and Repair.
4. Do one of the following:
< To recover as much of the workbook data as possible, click Repair.
< To extract values and formulas from the workbook when an attempt to repair the workbook is not successful, click Extract Data.

Good luck!

if all your excel files have been corrupted, sounds like an issue with your computer... try opening on another computer first..