Rexample
........\Book1.csv
........\specdata
........\........\001.csv
........\........\002.csv
........\........\003.csv
........\........\004.csv
........\........\005.csv
........\........\006.csv
........\........\007.csv
........\........\008.csv
........\........\009.csv
........\........\010.csv
........\........\011.csv
........\........\012.csv
........\........\013.csv
........\........\014.csv
........\........\015.csv
........\........\016.csv
........\........\017.csv
........\........\018.csv
........\........\019.csv
........\........\020.csv
........\........\021.csv
........\........\022.csv
........\........\023.csv
........\........\024.csv
........\........\025.csv
........\........\026.csv
........\........\027.csv
........\........\028.csv
........\........\029.csv
........\........\030.csv
........\........\031.csv
........\........\032.csv
........\........\033.csv
........\........\034.csv
........\........\035.csv
........\........\036.csv
........\........\037.csv
........\........\038.csv
........\........\039.csv
........\........\040.csv
........\........\041.csv
........\........\042.csv
........\........\043.csv
........\........\044.csv
........\........\045.csv
........\........\046.csv
........\........\047.csv
........\........\048.csv
........\........\049.csv
........\........\050.csv
........\........\051.csv
........\........\052.csv
........\........\053.csv
........\........\054.csv
........\........\055.csv
........\........\056.csv
........\........\057.csv
........\........\058.csv
........\........\059.csv
........\........\060.csv
........\........\061.csv
........\........\062.csv
........\........\063.csv
........\........\064.csv
........\........\065.csv
........\........\066.csv
........\........\067.csv
........\........\068.csv
........\........\069.csv
........\........\070.csv
........\........\071.csv
........\........\072.csv
........\........\073.csv
........\........\074.csv
........\........\075.csv
........\........\076.csv
........\........\077.csv
........\........\078.csv
........\........\079.csv
........\........\080.csv
........\........\081.csv
........\........\082.csv
........\........\083.csv
........\........\084.csv
........\........\085.csv
........\........\086.csv
........\........\087.csv
........\........\088.csv
........\........\089.csv
........\........\090.csv
........\........\091.csv
........\........\092.csv
........\........\093.csv
........\........\094.csv
........\........\095.csv
........\........\096.csv
........\........\097.csv