Now you track the history of your voucher alterations made by users . In this addon user cannot alter the voucher without giving of reason for alteration.
With this Add-on, user will control false date voucher entries after enabling this Add-on it will control your billing and avoid most common mistakes in preparing a computerized invoice i.e., Back date billing, future date billing and alteration of existing invoice to other date. This Add-on supports all tally vouchers.