Once the first row of your datasource is created, new buttons will appear for easy editing.
+ Button
Clicking the + button will add a blank row to your datasource. You can then fill in the row by adjusting the variables in the template.
– Button
Clicking the – button will delete the selected row from the datasource.
Copy Button
Clicking the Copy button will duplicate the selected row with the same variables filled in as the original.
Download Button
Clicking the Download button will download your datasource file as an Excel file, which you can then insert into another template or edit further in Excel.