XLG File Tools is a FREE add-in which was created to increase the functionality of Excel and address the plethora of extra clicks that were introduced begining in Excel 2007. It's current feature set is designed to make the job of opening existing files and creating new files more efficient.

XLG File Tools is easy to use, and is guaranteed to make you more efficient. In addition, it's a snap to install and requires no administrative priviledges to do so.
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I've received several comments on my blog that people dislike Excel 2007's Compatibility Checker, and would like to turn it off globally. While it's true that you can turn it off for each workbook, the main user interface seems devoid of a way to actually tell Excel that you never want to check your workbooks for compatibility when saving to 2003 or earlier versions. ...

XLG Favourites
This add-in was created to increase the functionality of Excel and address some shortcomings in the "Most Recently Used Files" listing. While we can increase the list to hold 9 items, I frequently use more than that many files during one of our month ends. It's also well known that long file names get abbreviated and difficult to read. This add-in addresses these issues, among other things. ...