How Do You Open An XLS Document?
Microsoft Excel is a part of the Microsoft Office suite and is the most widely used spreadsheet program. The XLS file extension commonly represents spreadsheet files created by a Microsoft Excel version prior to Excel 2007. The 2007 version uses a different file format, XLSX, but still fully supports XLS files. Generally, you need install Microsoft Office before opening those files. In addition, the free software OpenOffice also allows you to open and work with XLS documents. Using Microsoft Office 2007 Step 1 Get the Microsoft Office 2007 suite if you do not have it already. Step 2 Insert the Microsoft Office DVD into the DVD drive on your computer and complete the package installation by following simple on-screen instructions. Step 3 Click the “Start” button in Windows and then choose “All Programs.” Step 4 Open the “Microsoft Office” folder and then “Microsoft Office Excel 2007” to start the application. Step 5 Press “Ctrl”-“O” to bring up the Microsoft Excel “Open” window. Step 6