The steps to solve how Word20 13 modifies the title style into a unified format in batches are as follows:

1. enter Word20 13 document. In the title that needs to be modified, right-click the title and click Modify.

2. In the popup menu, you can see the original format of the title. In order to update your modified title in time, please click "Automatic Update". The next step is to click "Format" to modify the format in detail.

3. Click on the format and find "Font". Click to enter.

4. In fonts, you can modify a series of contents such as Chinese and English fonts, glyphs and font sizes. You can also modify word spacing and so on under "Advanced Features". In this way, the problem of how to modify the title style into a unified format in batch in Word20 13 is solved.