Excel computer
Methods/steps
1. Create an excel spreadsheet file in the computer and enter the required data in the excel spreadsheet.
2. Drag the mouse to select the excel table and click "Insert" above.
3. Pop up the drop-down menu and click "Chart".
4. The chart wizard window pops up, and click "Pie Chart" and "Next".
5. Click "Data Area", select the data content just prepared, set it as needed, and click "Next".
6. Click "Data Flag" above, tick "Percentage", and then click "Next".
7. Generate pie chart data table.