To regenerate a bill, go to the Billing tab and then click Regenerate Bill against the desired bill.
To print a regenerated bill, click Print Preview on the top-right corner.
To export a regenerated bill, click the preferred file format from the Export as strip on the top-right corner.
To send a regenerated bill to a customer, click Send bill to customer and choose the bill format, enter the email id, subject and description then click Send.