#93 — Intersection, Union and Difference in the Case of Row-Based Data — Two Sets — by Key Column

Problem description:

The following tables list the sales data of the top 10 products by sales in January and February:

Solutions:

Use SPL XLL to tackle the following tasks respectively:

• A . Find out the sales data of the products that make the top 10 in both January and February (the ranking and sales in January are required only):

=spl("=[E(?1),E(?2)].merge@oi(ProductName)",Jan!A1:C11,Feb!A1:C11)

• B . Find out the sales data of products that make the top 10 once or more (the ranking and sales that appear for the first time are required only):

=spl("=[E(?1),E(?2)].merge@ou(ProductName)",Jan!A1:C11,Feb!A1:C11)

• C . Find out the sales data of products that make the top 10 in January but fail to make the top 10 in February:

=spl("=[E(?1),E(?2)].merge@od(ProductName)",Jan!A1:C11,Feb!A1:C11)

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