Need library dhtmlxGrid Form.js

Hello,
I can not see the dhtmlxGridform.js library in

dhtmlxGrid\codebase\ext\dhtmlxgrid_form.js, can someone give me the library.
Thank you for your help.

Unfortunately the dhtmlxgrid_form.js extension is available in PRO version only.

What can I do to save my form!
are there any other way?

thank you for your help.

is it possible to add a hidden column (hidden) on the grid?
Sea bring me your support

Please, try to use setColumnHidden() method:
docs.dhtmlx.com/doku.php?id=dhtm … lumnhidden
Here is the example:
dhtmlx.com/docs/products/dht … olumn.html