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Use the Year slicer to only choose 2020. The values for the measures become the following:

Measure

Value

Explanation

Days

366

This measure is being filtered by the Year slicer and 2020 is a leap year.

January Days

31

This measure is being filtered by the Year slicer and January has 31 days.

January Wednesday Days

5

This measure is being filtered by the Year slicer and January 2020 has five Wednesdays.

All Days

1096

The ALL function overrides the filter from the Year slicer, so this is a count of all rows in the table.

Weekday Days

1096

The ALLEXCEPT function overrides the filter from the Year slicer, so this is a count of all rows in the table.

All Years January Days

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