1. Move the cursor to the beginning of the last page, and keep pressing the delete key. -------->I tried it, it didn't work
2. Position the cursor at the end of the penultimate page, and directly press the delete key to delete. Or try holding down the ctrl key and pressing the delete key. -------->I tried it, but it still doesn't work
3. Move the cursor to the last page, find the paragraph in the menu bar or right-click to find the paragraph, set the line spacing to a fixed value, and the number is 1 point. --------> Deleted successfully
