Letter refer to number

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Joep
Joep 2016-1-13
回答： C.J. Harris 2016-1-13
I did use A B C D E F ... for 1 2 3 4 5 6 .... with the following code:
Nr=[1 2 3 4 5 6];
Letter=char(Nr+'A'-1);
Letter =
ABCDEF
But now i want to get back the originals number instead of the corresponding letters (Nr is not avaible anymore).

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采纳的回答

C.J. Harris
C.J. Harris 2016-1-13
Nr2 = double(Letter)-'A'+1

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