>>I was able to make it work and the other form as well. Here is how the working form looks like.
>
>Ah, Fabio's trick - right, I was trying to use it for something else (to change the container in col3 depending on the value in col2 - editable) and that didn't work.
>
>> Wondering, may be I need to get rid of the label language? What do you think?
>
>Have the "Language" in the column header - no need to repeat it in every row. And put something more descriptive in the header of col1, maybe "Language ID" or whatever is the purpose of that column.

Good points - I'll follow your suggestions.

UPDATE. Done.