1. Prepare the data table to be changed.
2. Open the form template to be changed, click "Citation" and select "Email".
3. Click "Open Data Source".
4. Select the prepared data form. If it is WPS, the suffix of the form must be xls.
5. Click the place to be modified with the mouse, and click "Insert Merge Field".
6. Select the column name to be inserted, and click "Insert".
7. You can see the column name to be inserted, and then delete the old data in the table.
8. Click "View merged data" to preview the effect.
9. Click "Merge into a different new document" to select the export location and file type.
