LibreOffice 24.8 abi
In the data source explorer, you can copy a table by dragging and dropping the table onto the table container. The Apply columns dialog is the second window of the Copy table dialog.
Lists the available data fields that you can include in the copied table. To copy a data field, click its name, and then click the > button. To copy all of the fields, click the >> button.
Lists the fields that you want to include in the copied table.
Adds or removes the selected field (> or < button) or all of the fields (<< or >> button).