To specify custom page margins, click Custom Margins and then—in the Top, Bottom, Left, and Right boxes—enter the margin sizes that you want. To set header or footer margins, click …

To better align a Microsoft Excel worksheet on a printed page, you can change margins, specify custom margins, or center the worksheet horizontally or vertically on the page.

Select Layout > Margins.  Select the margin configuration you want, or select Custom Margins to define your own margins.

Do one of the following: Under Default cell margins, enter the measurement you want to adjust the Top, Bottom, Left, or Right margins. Under Default cell spacing, select the Allow spacing …

Describes how to adjust the margin around each page in the Office apps on your mobile device.

From changing the margins for text inside a cell to creating diagonally divided cells, you can make any changes you need to a table in a Publisher publication.

Use mirror margins to set up facing pages for double-sided documents, such as books or magazines. The margins of the left page are a mirror image of those on the right page.

Go to Layout > Margins > Custom Margins. Enter new values for the margins. Select OK.

You can change the margins of text, either in a text box or in an autoshape, to make the text fit and look better.

Add, adjust or remove page breaks in Excel using Page Break Preview. Also, learn how to reset and hide page breaks.