You can specify the default location in which files will be saved. Click on the "File" tab in the top left hand corner and select "Options" from the left-hand menu. (In Excel 2007, click the Windows button, then on the bottom of the dialogue box that opens, select Excel options.) Choose "Save" from the left-hand menu. Enter the location where you'd like files to be saved in the "Default File Location".
www.thinkreliability.com