Open all txt files in a folder, concat the data in to one file with source name
I am trying to open set of text files from a folder and concatinate the data in to one file, with name of txt file as one of the column.I have attached code which opens all the text files in a selected folder. However, i am not able to create the column with file name.can anyane help in script for isereting data (values) in to a column of a data table.thaksgowri