Just follow the Tutorial video uploaded by Tally Solutions Pvt. Ltd. Its a simple coding just follow the simple rule "Report->Form->Parts->Lines->Fields"

Although the TuT is good, but it does not provide the files of the examples, hence I have decided to provide the files, so that people can verify their code against it.

The Download is with ref. to the 32 Videos uploaded by the Tally Developer Team.

files from 1-11 video are in a zip file  TDL TXT Files for TuT 1-11: click to download

• Second TDL.txt
• display stock item details.txt
• Display Batch Details.txt
• Display Data ItemLedger.txt
• list of Stock Items.txt
• Agent List.txt
• Voucher Details.txt

files from 13 video are in a zip file TuT 13

• Enabling Module.txt
• Agent Name Creation.txt  ;; 1:57:43
• Agent Detail Creation.txt