Export Emails to Excel, CSV, or Google Sheets has a powerful editor which allows you to define your own custom parsing rules.
You can access the editor by clicking on “Add or edit parsing” rules in the export dialog:
Here is a short movie showing how to use the editor:
Add a new custom column
To add a new custom column highlight the text on the left side. After you highlight the text you will be prompted to enter the name of the column.
Delete custom column
To delete a custom column, click on the “X” button next to column name on the right panel.
Modify column names
To modify the name of the column, click on the column name and enter the new name.