

I need to split data [1...M] gathered in columns [A...N] into separate text files named as first cell of each column.
Data arranged in excel:
FileName_A |FileName_B |FileName_C |… |FileName_N
Data_A1 |Data_B1 |Data_C1 |… |Data_N1
Data_A2 |Data_B2 |Data_C2 |… |Data_N2
Data_A3 |Data_B3 |Data_C3 |… |Data_N3
… … … … …
DataA_AM DataA_BM DataA_CM DataA_AM DataA_NM
____________________________________________________________________________
shall be written into FileNames
FileName_A.tex should look like:
_____________
Data_A1
Data_A2
Data_A3
…
DataA_AM
____________
I´ve tried, but...
Altough it seems an easy task for an expert, it is quite a huge obsticle for me becouse I am not familiar with coding.
Thank You very much for support in advance.