To close the drop-down menu, re-click the gray arrow. To add a column, click the gray arrow on the right side of the Columns section, and select the desired columns from the drop-down menu that appears.To remove a column click the (“ ”) icon.In the Export settings modal, add or remove the columns you want to include in the exported document.If your project contains more than 200 tasks, it's recommended that you export the chart data to an HTML file. Note: If you are exporting to a PDF file, you can only export 200 tasks at a time.