You can apply a new font to existing cells in a spreadsheet by selecting the cells that you would like to modify, then clicking the Font drop down menu and choosing a new font. Those applications have their own default font settings that you can adjust in a similar manner. Note that changing the default font in Excel won’t affect the default font in other Microsoft Office applications like Microsoft Word or Microsoft Powerpoint.While you have the menu above in the Excel Options dialog box you can also change the default font size as well.The font will not change for existing workbooks on your computer. The default font settings only apply to new workbooks that you create.
#Change fonts in office 365 zip file
Note that if your font file came in a zip file that you will need to unzip it first.