Data Table Columns, Index Number Vs Column Names Advice

[fernando_zuluaga]

you can assing same column name for your columns, it will thrown an exception from UiPath when you try to read it, here is an example

Data Table : A Column named '0' already belongs to this Data Table error

Hello, I try to create a automation to copy a data from Several Excel File to single excel file. While I don’t have a problem on the first Excel File, I have an error that said “A Column named ‘0’ already belongs to this Data Table” when I try to read a Data Table from different Excel File on a same Variable. I already try to find a solution on this Forum but still can’t found the exact solution for my problem. I already try to make the Data Table into NULL before read the second Data Table bu…