To view and export a sales overview per supplier, follow these steps:

1. In the menu, click Statistics.

2. Click the Normal subhead.

3. On the page under View, select Supplier statistics.

4. Select the desired period with 'Start Date' and 'End Date'.

5. Click "Apply filters."

6. Click the green button 'Download compact' button to download and print the overview. For a more detailed report, you can choose the 'Book Keeping Report' option.