How to copy the content of another word in Word and keep the original format?

1, as shown in the figure, copy this Word document to another document.

2. Open another word and click Insert.

3. In the insert page, find the object.

4. Enter the file creation page and click Browse.

5. Find the Word document just now, and then click Insert.

6. Click "OK" to insert, and you can copy Word documents in all content formats.