#92 — Intersection, Union, And Difference in the Case of Simple Members — Multiple Sets
esProc Desktop
Problem description:
The following table lists the top 10 products by sales in the first couple of months of the year (the number of months will increase over time):
Solutions:
Use SPL XLL and deal with the following tasks respectively.
A. Find out the products that make the top 10 in every month of these months:
=spl("=transpose(?1).isect()",B2:E11)
B. Find out the products that make the top 10 once or more:
=spl("=transpose(?1).union()",B2:E11)
The calculation result is not given here because it is very long.
C. Find out the products that make the top 10 in January but fail to make the top 10 in any of the other months:
=spl("=transpose(?1).diff()",B2:E11)
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esProc Desktop
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.