Mirrored Margins And Page Numbers. Check the Different Odd and Even checkbox. Select File then Print to preview the mirrored margins.

I need to use mirror margins in MS Word 2007 so as the page numbers were. Windows Dev Center. In the Pages area set it to MIRROR MARGINS.
Under Multiple Pages select Mirror Margins.
Now you can edit the odd and even headerfooters accordingly. Select the Layout tab. Adding Page Numbers 1. When you are creating a document that will be printed on both sides of the paper duplexed you may wish to have a larger margin on one side of the page.