Calc/Drafts/Data Filter

About adding a new feature that "Add some filter-conditions and a Top10 Filter dialog in data filter"

This function can be described as follows:

There are three purposes of this feature. The first is to add some filter conditions to standard filter dialog, they are “Include”, “NoInclude”, “Start”, “NoStart”, “End”, “NoEnd”. The second is to add a Top10 dialog. The last is to add “empty” and “notempty” to AutoFilter popup list.
the Specification of this new feature