ContributionsMost RecentMost LikesSolutionsRe: Quantity formula?Hmm that just might work, so # of samples 7 when someone selects Remove, how do you know what quantity is being removed? Or is it that you are removing 7 samples and giving a reason?Re: Quantity formula?Thanks Matthew, you wouldn't happen to have a visual would you?Quantity formula?I need a formula for product quantity. Whenever we receive in the items it will automatically deduct it from the ordered quantity field. There also needs to be a way to deduct quantity from the received field when a customer picks the item up, preferably when the customer picks the item up we can mark the date and time for pick up.