The steps to create a table on a computer are as follows:

Tools: Dell K550, Win11, excel2019 version.

1. Open an excel file and enter the corresponding data.

2. Select these data, right-click the mouse, and select "Format Cells".

3. In Alignment, select "Center" for both vertical and horizontal bottoms.

4. In the border, select both "Outer Border" and "Inner".

5. Finally, you can see that the data has become a table.