Printing Mailing Labels with Excel-2007 & Word-2007 4. On the Mailings tab, in the Start Mail Merge group, click. Start Mail Merge > Labels . 5. In the Label Options dialog box that appears choose. Label Vendors > Avery US Letter . 6. Click OK and Word-2007 will create a document that contains a template of the sheet of labels, complete with grid lines that indicate the labels that will be printed.