1. Click the Start button of Word 2007 to open the Word Options → Add-ins window, as shown in Figure 4. You can see that Foxmail.dot, manuscript paper wizard, calligraphy, name and other plug-ins have been loaded here.
2. Select "Template" in the "Management" drop-down list box, then click the "Go" button on the right and click the "Add" button to find the file C: \ Program files \ Microsoft Office \ Office12 \ Document Parts \ 2052 \ Building Blocks.dotx Of course, don't forget to add it. Now we can insert various page numbers of different styles in the corresponding position of the document at will, and preview the corresponding page number format in advance when inserting the page number.