Col1    Col2   Col3   Col4
File1   abc    1000   1010
File2   xyz    2022   3000
File1   def    3211   2300
File4   ghi    4000   4100
File3   jkl    5002   5100
File4   mno    2001   2500
File5   pqr    100    150  
File3   Ade    203    340
File2   Sea    101    201