Office 2007 file format convertor is necessary when you want your Office 2007 docx or xlsx or pptx file to be opened or edited in Microsoft Office 2003 or lower version installed Windows machines.
There is a solution to this problem and is provided by Microsoft itself. Microsoft released a Compatibility plugin called “FileFormatConverters.exe” which can be downloaded from the below given link and installed on a machine having
- Microsoft Office 2003 with at least Service Pack 1
- Microsoft 2002 with Service Pack 3
- Microsoft Word 2000 with Service Pack 3
By installing this compatibility plugin you can open, edit and save Office 2007 Word documents docx, Office 2007 Excel spreadsheets xlsx, and Office 2007 PowerPoint presentation pptx files in lower version of Microsoft Office.