Office 2007 had more features and new user interface. The Microsoft Office 2007 applications such as Word and Excel can open a spreadsheet or a document which is in an older edition of Office.  They can open such older version documents in Compatibility Mode. If you want to make use of various newer features available in Office 2007, you must want to convert older Office documents to Office 2007 format. The feature to covert older Office documents to Office 2007 format is very useful.

For example, you can now utilize 1.1 million rows in the 2007 version of Excel. In the older versions you could only use sixty-five thousand rows.  The method to convert older Office documents to Office 2007 format is the same for all applications. Here you can show an example of a Word document of previous version. If you open a Word or Excel document of an older version, you see [Compatibility Mode] as part of the title.

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