To download all customers reports in web, please follow the below mentioned steps,
Step 1 - Kindly go to reports section.
Step 2 - Kindly click on party reports >> Click on manage column to select the information while downloading the reports >> Click on download.
Note - Currently it is not possible at the moment to download all the customer reports with the particular date filter. We would request you to please check with the customer statement to download the reports with the date filter.