2. Press the Replace button on the Edit menu to open the Find and Replace dialog box.
3. Select the Replace tab, and then click More.
4. Click on the special box to share with you the difference between entering full-width and half-width characters in the Word document today.
The full-width and half-width can be switched by clicking the corresponding icon in the status bar of the input method. The full moon icon is a full angle and the new moon icon is a half angle.