By default Microsoft Office 2007 onwards ms word files saves in docx files, ms excel files saves in .xlsx and ms powerpoint files saves in .pptx extension. Users who are not familiar about this, attempts to open .docx, .xlsx, .pptx files in previous versions of Microsoft Office 2003. But these latest extension files won’t open in old Microsoft Office Versions.
Solution which require latest MS Office
Again we need to open .docx, .xlsx .pptx in MS Office 2007 or 2010 and should save as in 97-2003 Document. So that the document can be get converted into .doc, .xls, .ppt version to open in MS Office 2003 & its previous versions also. But to do this user must have newer version of MS Office which does’t have for many users.
One Step Solution which DOES NOT require latest MS Office
1. Download FileFormatConverters.exe and install it in your computer.
Thats all you can open, edit, save all your new .xlsx, .docx, .pptx file formats in your previous versions of Microsoft Word, Excel, Powerpoint easily.