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Sign up for other newsletters | Unsubscribe | Update your profile Photo Gallery Windows Vista makes managing your media files even easier. Windows Photo Gallery is an improved way of looking at images and includes better organizational features catered to media. You can use the properties tools to add tags for additional references. Here's how to open Windows Photo Gallery: 1. Click Start. 2. Click All Programs. 3. Click Windows Photo Gallery. Calculating the Matrix Determinant on the Fly 1. Create a square matrix in Microsoft Office Excel with values. 2. Type an equal sign (=) followed by MDETERM in an empty cell. While typing, you'll notice that Excel automatically gives you a list of functions beginning with what you have already written. Many more functions are available in Microsoft Office Excel 2007. 3. After the opening parenthesis, select your matrix data. You'll instantly see the determinant being calculated. Excel updates this value if you change the source data. • Tips and Tricks Web site • Microsoft Office Online • Help Privacy note: Microsoft respects your privacy and that of your friends. Please do not use the Tell a Friend button to send mail to more than 10 people. Microsoft cannot collect any data about the people you send mail to unless they sign up for Tips and Tricks Special Delivery. To cancel your subscription to this newsletter, reply to this message with the word "unsubscribe" in the subject line. You can also unsubscribe at the Microsoft.com Profile Center. You can manage all your Microsoft.com communication preferences at this site. Legal information Microsoft Corporation One Microsoft Way Redmond, WA 98052 Sign up for other newsletters | Unsubscribe | Update your profile © 2008 Microsoft Corporation Terms of Use | Trademarks | Privacy Statement