Pull out a few columns from 20-30 Excel files and merge them in 1 Master file together with filenames at record level

Job ID: 35241657

Budget: $12 – $30 SGD

Pull out a few columns from 20-30 Excel files (File 1,2,....up to 30 files) and merge them in 1 Master file together. The filenames (File 1,2, up to 30 files) from which the records are extracted also needs to be imported to the Master file at row level.