Every content item in this list is tagged with all the required labels:

• controlled-document
• excel
• konzepte
• office365
• personas
• pull
• push
• r026
• r031
• scenario
• struktur
• ta2-re3-1

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.