why are you using for each item?
its not for each item
see first you will read your excel and keep it as db
then if you want to add one value to that particular column then use db.Rows.Item(“columnname”)=value here item is not a for each item its a function called Item this will be in capital
@jotastorres instead of passing integer data type, u are passing string data type to ID field, so it’s throwing an exception.
Remove the “” (double quote) for ID in add data row activity. instead of keeping blank space write noting(means empty value)
It may helpful for u.