Hi Siva,
i also have the same question as above. However, i did try and it seems doesn't work : (
may i need your help to clarify as below steps:
1. open a collection to have all required columns, by adding fields and type in the fields names (which are the columns we want to keep), right ?
2. next, we create loop, the data input using in this loop is the collection which contains all the columns, right?
3. then, create an action Delete column, between the loop , and in this action property, the input will be the collection created at step 1 (contains only required columns) ?
and the column name : what to put there ?
are the above correct?
appreciate your kind advices...
jason