
Add or delete a table in Numbers on Mac
When you add a table, you select from a number of pre-designed styles that match your template. After you add a table, you can customise it however you like. You can add as many tables as you want to a sheet.
Add a new table
- Click  in the toolbar, then click a table or drag one to the sheet. in the toolbar, then click a table or drag one to the sheet. 
- Do any of the following: - Type in a cell: Click the cell, then start typing. 
- Move the table: Click the table, then drag  in the top-left corner. in the top-left corner.
- Add or remove rows: Click the table, then drag  in the bottom-left corner down or up. in the bottom-left corner down or up.
- Resize the table: Click the table, click  in the top-left corner, then Shift-drag the white square in the bottom-right corner to resize the table proportionally. in the top-left corner, then Shift-drag the white square in the bottom-right corner to resize the table proportionally.
- Change the alternating row colour setting: Click the table; in the Format  sidebar, click the Table tab; then deselect or select Alternating Row Colour. (To choose a different colour, click the colour well.) sidebar, click the Table tab; then deselect or select Alternating Row Colour. (To choose a different colour, click the colour well.)
- Change the look of a table: Click the table, then use the controls in the Table tab of the sidebar to make changes such as adding a table outline or changing the table font size. 
 
Create a table from existing cells
When you create a new table from cells in an existing table, the original cell data is moved, not copied. The original table is left with empty cells, which you can delete.
- Select the cells or select entire rows or columns with the data you want to use to create the new table. 
- Click and hold the selection until it appears to lift, then drag it to another place on the spreadsheet. 
- To delete the empty cells from the original table, select the empty cells, Control-click, then choose Delete Rows or Delete Columns. 
Delete a table
- Click the table, click  in its top-left corner, then press Delete on your keyboard. in its top-left corner, then press Delete on your keyboard.
Note: If a table is linked to a form added in Numbers for iPhone or iPad, deleting the table clears the form.