How to add QComboBoxes into QTableWidgets & read and write file data into QComboBox

[Channareddy]

Hello,
I want to add QComboBoxes into QTableWidgets. i have a table with 13*13.Columns 8,9,10,11 and 12 of each row has a QCombobox.I want to read a file data and write it to this Qtable.Part of read data has to be written into these QComboBoxes.Please help me in achieving this ASAP.

Thanks in advance..