I am trying to data merge my from csv/txt file but the words get messed inside InDesign.
The language used in the data sheet is Bengali, if I open the data sheet, the words are okay, but inside InDesign, the combined letters order is misplaced despite of using the same font!
I have tried csv, text separated with comma, tab. If I type any of these words inside the InDesign manually, the words are perfect, but in data merge preview I am having problem! Tried few solutions from the web but still no luck!

Actual word format:

