Problem description & analysis:

Here below is a data table:

Task: Count the following information for each class: the total number of students, and the average score of the individual total score.

Solution:

Use SPL XLL and the code is as follows:

=spl("=E(?1).groups(Class;count(1):TotalNumber,avg(Math+English+PE):AverageScore)",A1:E11)

The results are shown below:

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✨Plugin Installation Method: SPL XLL Installation and Configuration

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