This is the official hotfix from Microsoft that fixes the sharing violation problem that user’s experience when saving an MS Excel 2007 workbook that’s stored on a network drive.
The issue is discussed in this article Microsoft Excel 2007 Sharing Violation Error When Saving.
This download is provided free and without any guarantee that it will solve your problems. You may however use it as you wish and distribute it freely to your friends and colleagues if it’s of some use.
If however it is useful and does solve your problem, it would be nice if you would link back to this site, leave a comment, follow us on twitter or just say Hi.