2. Select a table, click Start-Table Alignment in the menu bar, and then select Center Alignment.

3. Select one of the cells and click the right mouse button to pop up the drop-down menu:

4. Click on the small triangle corresponding to the border to pop up the drop-down menu of table border setting:

5. Select all border lines here and do the same operation for all cells in the same way.

6. Select the table, click Fill under the table style option in the menu bar, and click the small triangle on the right side of Fill to pop up the drop-down menu:

7. Here, you can set the background color of the table, add textures and patterns, etc. Select the picture or texture option here to pop up the related texture picture:

8. Choose 3 pieces of colored paper this time, and the results are as follows: