__DATA__
  • abc,def,excel1.xls,12,some,time
  • hj,uyi,excel2.xls,12,more,time2
  • gh,ty,word1.doc,234,thing,time2
  • ksdj,hsjh,word2.doc,334,is,time3

    • Result like:

    xls=>[excel1,excel2]
     excel1=>[12,some] 
     excel2=>[12,more]
doc=>[word1,word2]
     word1=>[234,thing]
     word2=>[334,is]

    [download]

    In reply to Re^2: Hashes of hashes by Anonymous Monk
    in thread Hashes of hashes by Anonymous Monk

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