Open Microsoft Office 2010 & 2007 in Microsoft Office 2003

Today tip will help you to resolve the compatibility issues between the Office 2003 and Office 2007. Because all programs in office 2003 used the old file extensions for its different programs.  For example Word 2003 saved files with extension .doc, Excel 2003 with .xls and PowerPoint with .ppt. but on the other office 2007 used the new file extensions for its different programs.  For example Word 2007 saved files with extension .docx, Excel 2007 with .xlsx and PowerPoint with .pptx. 

Now the problem is that when you will try to open office 2007 files into office 2003 and you will not open the file due to compatibility issues between both office versions.  Microsoft provides a free compatibility pack to convert office 2007 documents to the office 2003 format. 

Follow the given steps to download free Microsoft compatibility pack and install it. Ensure that you turn off UAC.

See the link for further detail :

http://www.microsoft.com/downloads/details.aspx?FamilyId=941b3470-3ae9-4aee-8f43-c6bb74cd1466&displaylang=en