#81 — Accumulate Data in Each Group

Problem description & analysis:

There is a sales data table:

Task: Calculate the cumulative sales of each person.

Solution:

Use SPL XLL and the code is as follows (to calculate in cell D1):

=spl("=E(?1).new(cum(~~+Sales;Name):'Cumulative Sales')",A1:C22)

cum(x; Gi,…) is an iteration function, used in the loop function; x is an expression containing; represents the cumulative value; Gi is an ordered column, and group by Gi and accumulates within the group.

The results are shown below:

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✨SPL download address: esProc Desktop FREE Download

✨Plugin Installation Method: SPL XLL Installation and Configuration

✨References to other rich Excel operation cases: Desktop and Excel Data Processing Cases

✨YouTube FREE courses: SPL Programming

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esProc Desktop

esProc Desktop is a desktop data processing & analytics tool and is specifically designed for ordinary business people. It supports complex computations & spreadsheet data manipulation, can deal with tasks that are hard to accomplish in Excel, and in addition, generates more concise code than VBA and Python. esProc Desktop boasts all-around programming capabilities, supports multi-step interactive data analytics and is easy to use without configurations. This significantly lowers the technical threshold for data analytics.