Here is how to generate a list of the data entered manually in the current month's calculation.
Go to data extraction :

Enter the following text in the window and the title of the report:

Test by clicking on the gear wheel:

The result looks like this:

Close this window and save the query :


If you want to get the table for another month than the current one, replace "salaires" by sal1, sal2, sal3, etc...
File to copy/paste the text here :