Problem description & analysis:
Below is a row of letters. The letters in certain positions are continuous.
We need to arrange them according to the format of “letter+positions”, as shown below:
Solution:
Use SPL XLL:
=spl(“=[(d=E@1(?)).group@op(~).(d(~1) / ~.concat())]”,A1:J1)
As shown in the picture below:
Explanation:
E@1 function converts a multilayer sequence to a single-layer one. group@op groups members without sorting members before and returns sequence numbers of members. ~1 represents the first sub-member of the current member.
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