Javelo allows you to export your or multiple campaign information.
Go to Performance > Campaigns. All your campaigns are listed in this section.
Click the grey square to select the campaigns you want to export by clicking on the grey square to the left of the campaign title. You can also select the generic grey square, which will automatically select all your campaigns in one click.
Next, select the "Download Campaign" button. This will automatically email you a zip document with all the requested information about your campaigns.