Excel-如何增加唯一序列号的数字

Question

FPS032Y22886104772-B-1
FPS032Y22904104773-B-1-E2
FPS032Y22904104774-B-1
FPS032Y22886104775-B-1
FPS032Y22886104776-B-1
FPS032Y22886104777-B-1
FPS032Y22886104778-B-1

I would like to increment a digit at a specific position of a unique serial number while keeping the rest of the serial intact. Eg in the examples above the digit before the first '-' needs to be incremented.

What type of formula is suitable for that?

Answer 1

Assuming that "number of number at end" implies incrementing '104788' (ie "-B-1" etc. then use:

=LET(x_,FILTERXML("<x><y>"&SUBSTITUTE(B2,"-B-1","</y><y>")&"</y></x>","//y"),y_,INDEX(x_,COUNTA(x_)-1),z_,SUBSTITUTE(y_,"FPS032Y",""),w_,z_+1,SUBSTITUTE(B2,z_,w_))

RequiresOffice 35 cop5 Excel ompatibility). If, instead, you meant to refer to the numers ending 772,773,... etc. (which I

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Calculation

In turn, this uses:

1. FilterXML to split the serial chain (delimitter = '-')
2. Index to identiy the final such serial 1
3. Substitute to remove unwanted text before adding 1 and sustituting result ack ito origina serial code

Answer 2

Is there a possibility you can use this formula:

="FPS032Y22886104772-B-" & ROW()

As you can see, I just take the prefix and add the rownumber of the cell, how easy can it be? :-)