Printing Mailing Labels with Excel-2007 & Word-2007 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. Word-2007 uses a "Table" to lay out the grid lines.