Steps
- Open the presentation in the editor.
- In the left rail, choose Table. The panel title is Table.
- The line says Pick a size and style, then add the table. You can edit cells and borders on the slide afterward.
- Set Rows and Columns.
- Choose Add table. The table is added to the slide.
Only if you want to start from a file
Choose Import CSV or Excel…
The line says Import data first if you want to prefill cells before adding.