Operation method
Open the table, and select the part to be made as pivot table. Be sure to select it together with the header.
Click the first option "PivotTable" under Insert.
Select this to create a new table or in an existing table.
Select the field to add on the right.
For example, this will appear after we add workshops and output.
Click the triangle after the output to select the last item.
Here, you can choose to mean, sum or other options.
Then the output of 1.8 and 1.9 days will be calculated.