About Excel Tags: Office Excel Apps Last response: January 16, 2010 7:51 AM in Applications Share Nethra January 16, 2010 3:54:29 AM how to lock the MS office files? More about : excel kindjal January 16, 2010 7:51:24 AM In Office 2007 - Click "Office Button" (at upper-left corner your document) - Prepare > Encrypt Document and insert a password for your document It's for protect file. This option protect all contents of your document with password. Protection will appear when anyone try to open document. Document can not be accessed without password. or another way to protect sheet or workbook with a few options - Review tab > "Protect Sheet" or "Protect Workbook" in office 2007 For prevent unwanted changes to the workbook such as deleting sheets etc... Protection options under "Tools" menu in Office 2003. Can't find your answer ? Ask ! Publish Related resources : ForumExam in Excel , questions about the file.. ForumHow to recover deleted excel files? ForumProblems with Hyperlinks in Excel ForumOffice 2010 cant open excel documents? ForumCreating excel files how much to charge ForumHelp with Excel . ForumLaptop for business ( excel &powerpoint heavy) / light gaming ForumCreating a database to track game collection - with excel ; help ForumExcel Copy Paste ISSUE HELP ForumExcel Creating Temp Files ForumExcel 2010 "Select destination and press ENTER" feature not working ForumExcel Crashes when I cut and Paste ForumSystem Configuration for extreme Excel based simulation ForumLooking for best hardware and system settingsfor Excel calculations... ForumExcel Auto FIll Issue ForumWhat is the difference between Extended and normal version of a software? ForumExcel attachment does not open directly from outlook ForumExcel Issue. Lag + loading blank when Double clicked. ForumQuestion about anti virus programs ForumSome Questions About Microsoft Security Essentials More resources Read discussions in other Applications categories Graphics Internet Applications Multimedia Office Security CAD Distributed Computing Drivers Enterprise Software Firmware Programming Photoshop Skype Wordpress !