Kernel for Excel is file repair software which efficiently repairs the corrupt and damaged MS Excel files with extension .xls and .xlsx . Software to repair excel file provides two repairing modes: Single and Multi. First mode repairs one excel file and second mode repairs multiple excel files in one time. These beneficial modes help in case of repairing only one file or several files. Microsoft excel repair software after repairing the corrupt excel files recovers cell data, formulas, boolean value, merged text, row information, column information, numbers from the excel files. Recovered data is saved to new excel sheet where no modifications are made to damaged excel sheet. Software supports repairing of corrupt excel files created with MS Excel 2010, 2007, 2003, XP, 2000, 97, and 95 installed on Windows 7, Vista, XP, 2003 and 2000. Free evaluation version of the software can be downloaded and tested for features and functions. It only displays preview of recovered data but do not saves. To save, user needs to purchase full version of the software.