How to Manually Change the Margins in Excel 2010

1. Open 'Microsoft Excel 2010.'
2. Press 'Ctrl' plus the letter 'O.' Locate and open an Excel spreadsheet that you want to print.
3. Click 'Page Layout' at the top.
4. Click the 'Margins' icon and click 'Custom Margins' at the bottom of the menu. Set custom margin sizes depending on your requirements. Click 'OK.'
5. Press 'Ctrl' and the letter 'P' to open the Print window, which will also show a print preview. If you want to adjust the margins on the page visually, click the 'Show Margins' icon, which is the left-most of two small icons in the bottom-right corner of the Print window. Click and drag the margins on the page to change the page layout. Click 'Print.'