sir, i purchased a software of battery billing from quick billing software company. this software is just wastage of money. i say do not buy any software from quick billing because they do not give any service to the customers. they frequently change there mobile no.if you purchase. there phone no. on their site do not work. so we dont have chance to contact them. in simple words i say after selling software they run away.purchase this software at ur own risk. read full review »