Code to do different mathematical calculation in each row?

[BerryTDM]

could u help me in this code

How to get data from dropdown menu into table?

Hello everyone I have web page with 4 drop down menu list and one description box. and there is infinity table with 5 columns with the button (Save) when user click on (Save) button … new row will add to the table. now I need to get the data that user selected from drop menu list into the table and click (Save) to add new row in the table an choose new data from the drop menu to add them in the new row in the table… <div class="col-12" style="width: 1514px"> <select name="pavlocation" id=…