Real Time Field Formula calculation/Concatenation Extension for VTiger 7 is yet another helpful tool for automation as well as productivity. It allows various functions to be performed using standard and custom fields like addition, multiplication, subtraction division of number/amount/decimal as well as other custom functions like changing the Field X value based on the value in field Y, all in real-time. That is the best thing as you don’t have to wait for the data to be saved so you can see the SUM/Total/Combined text spot on. Another great feature of this extension is that it works with the text fields to concatenate the data. This is an addition that was not available before. Moreover, it is very user friendly and can be configured by standard VTiger Workflows in the module manager. The extension is now available for VTiger 7. Some of its most common uses are explained below: 1.