Click the Microsoft Office button. Click Open to display the Open dialog box.
In the Open dialog box, click the document you want to open.
Open: Opens and modifies existing document.
Open Read-Only: Opens a document without to modifying.
Open as Copy: Opens a copy of the document.
Open in Browser: Opens a copy in your default Web browser.
Open with Transform: Transforms an XML document.
Open and Repair: Opens and repairs a document that was damaged in some way.