columnview: match vs exclude tags

[Uwe Brauer]

Hi 

While I understand the option match as a tag, to include certain
entries, I don't understand the option exclude-tags


#+begin_src 

,* Exclude (match)
:PROPERTIES:
:COLUMNS:  
:ID: 
:END:

,** Group1                                                                :in:
   :PROPERTIES:
   :ID:       G1
   :Grp1:     1
   :Gr:       Group-1
   :Usuario1: Antonio
   :Usuario2: Isabel
   :Usuario3: Paula
   :Usuario4: Filipe
   :Start:    <2020-07-26 Sun>
   :End:      <2020-11-22 dom>
   :STATUS:   [X]
   :ST1:      [X]
   :Hoja:     H1
   :Ej:       E1
   :END:

,** Group2                                                               :out:
   :PROPERTIES:
   :ID:       G2
   :Grp1:     1
   :Gr:       Group-1
   :Usuario1: Juan
   :Usuario2: Eva
   :Usuario3: Paula
   :Usuario4: Albert
   :Start:    <2020-07-26 Sun>
   :End:      <2020-11-22 dom>
   :STATUS:   [X]
   :ST1:      [X]
   :Hoja:     H1
   :Ej:       E1
   :END:

,** Group3                                                               :out:
   :PROPERTIES:
   :ID:       G2
   :Grp1:     1
   :Gr:       Group-1
   :Usuario1: Juan
   :Usuario2: Eva
   :Usuario3: Paula
   :Usuario4: Albert
   :Start:    <2020-07-26 Sun>
   :End:      <2020-11-22 dom>
   :STATUS:   [X]
   :ST1:      [X]
   :Hoja:     H1
   :Ej:       E1
   :END:


,** List of all group members


,#+TBLNAME: mitglieder2
,#+BEGIN: columnview   :hlines 2 :skip-empty-rows t :indent nil  :match "in"  
:format "%5ITEM(Groups) %5Usuario1(Memember) %5Usuario2(Memember) 
%5Usuario3(Memember) %5Usuario4(Memember)"
| Groups | Memember | Memember | Memember | Memember |
|--------+----------+----------+----------+----------|
| Group1 | Antonio  | Isabel   | Paula    | Filipe   |
,#+END


,* Exclude (exclude tags)
:PROPERTIES:
:COLUMNS:  
:ID: 
:END:

,** Group1                                                                :in:
   :PROPERTIES:
   :ID:       G1
   :Grp1:     1
   :Gr:       Group-1
   :Usuario1: Antonio
   :Usuario2: Isabel
   :Usuario3: Paula
   :Usuario4: Filipe
   :Start:    <2020-07-26 Sun>
   :End:      <2020-11-22 dom>
   :STATUS:   [X]
   :ST1:      [X]
   :Hoja:     H1
   :Ej:       E1
   :END:

,** Group2                                                               :out:
   :PROPERTIES:
   :ID:       G2
   :Grp1:     1
   :Gr:       Group-1
   :Usuario1: Juan
   :Usuario2: Eva
   :Usuario3: Paula
   :Usuario4: Albert
   :Start:    <2020-07-26 Sun>
   :End:      <2020-11-22 dom>
   :STATUS:   [X]
   :ST1:      [X]
   :Hoja:     H1
   :Ej:       E1
   :END:

,** Group3                                                               :out:
   :PROPERTIES:
   :ID:       G2
   :Grp1:     1
   :Gr:       Group-1
   :Usuario1: Juan
   :Usuario2: Eva
   :Usuario3: Paula
   :Usuario4: Albert
   :Start:    <2020-07-26 Sun>
   :End:      <2020-11-22 dom>
   :STATUS:   [X]
   :ST1:      [X]
   :Hoja:     H1
   :Ej:       E1
   :END:


,** List of all group members


,#+TBLNAME: mitglieder2
,#+BEGIN: columnview   :hlines 2 :skip-empty-rows t :indent nil  :exclude-tags  
"out"  :format "%5ITEM(Groups) %5Usuario1(Memember) %5Usuario2(Memember) 
%5Usuario3(Memember) %5Usuario4(Memember)"

,#+END
#+end_src