MS Office Excel originated by Microsoft Inc. in 1993.

MS Office Excel is used worldwide mostly for business purpose for calculating, graphing tool, pivot table and a macro language VBA.

MS Excel has different versions with .xls and .xlsx file extension. XLSX file Extension used in latest versions of MS Excel like 2007 and 2010.

File corruption comes due to so many reasons like
1. Any Trojan Horse that can be reason of corruption xlsx file.
2. Xlsx file corruption due to heavy size and overwriting.
3. Due to VBA execution xlsx file may corrupt
4. File transferring from one disc to another may be cause of corrupt xlsx file.

Due VBA the excel file become an executable file which can be corrupt during opening or editing. XLSX file recovery from corruption recovered by SysTools services. Excel file recovery from corrupt one and file conversion from xlsx to rtf, xlsx to csv, xlsx to doc, xlsx to vcf, xlsx to xls, xlsx to pdf, xlsx to docx are services from house of SysTools Services.

SysTools Services start from $29 only to get back your file corrupt one to healthy one. File conversion from xlsx to docx, xlsx to vcf, xlsx to xls, xlsx to pdf are also in data recovery services.