How to modify all the text fonts of Powerpoint and modify the font size and color of ppt in batches,

Set various fonts on PPT page in "Master";

After exiting the master, check whether PPT is the format of the master, and make sure that the text box is in the master, not customized;

This can be modified in batches. As long as the motherboard is changed, the fonts of all PPT will change accordingly.