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Cover image for #103 — Deduplication of Row-Based Data — by Key Column — Keeping the Original Order
Judith-Excel-Sharing
Judith-Excel-Sharing

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#103 — Deduplication of Row-Based Data — by Key Column — Keeping the Original Order

Problem description & analysis:

There is a data table:

source table

Task: Find out the data that are not duplicate and the first duplicate data in the Name column:

Solution:

Use SPL XLL and enter the following formula:
=spl("=E(?1).group@u(Name).(~(1))",A1:D7)

The results are as shown:

result table


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