If you want to modify the paper, because it is copied, there is a difference between the half-width symbol and the full-width symbol. How to change it? Please use Replace and search for detailed steps. Thank you. ① Open the document, and then press the shortcut key Ctrl+A to select all;

(2) click the "menu bar"->; Format->; Change case;

③ Select "Half Angle" in the pop-up "Change Case" dialog box and confirm. (pictured)

At this point, all the numbers, pinyin and English in the text have become "half-angle" format. You don't need to modify it manually if you learn this trick.