It is used to make sums on values starting from a sub-table with the possibility of adding filters starting from descriptive fields.
It is the starting table
The date type field to use in the filter.
It is the Subtable field used in the filter.
Any additional SQL string to filter the data being extracted.
These are the fields that describe the report (e.g. by referring to the previous example, the descriptive fields for the articles are code and description).
They are all the numeric fields of the report (e.g. referring to the previous example, the numeric fields for the items are usually the quantity and the total price of the item and the type of grouping is the sum): Field: indicates the additional table field. Grouping: indicates the type of grouping you want to do for that field.