1. Open the computer, find the world icon with a small arrow on the desktop, right-click it, and then click Properties:
2. Find the "Advanced" option in the page, and then click to enter:
3. After entering the advanced page, remove the previous tick in the options under "Compression or Encryption Properties", and then click "OK", and the shortcut icons in the world will return to normal. You can set the excel document in the same way: