Es funktioniert !  Danke für eure Hilfe !
Es sieht wunderschön aus
Config.Yaml :
	
	
	
		
Sensors.Yaml
	
	
	
		
				
			Es sieht wunderschön aus
Config.Yaml :
		YAML:
	
	waste_collection_schedule:
  sources:
    - name: ics
      args:
        file: "www/abfallkalender"
      customize:
        - type: Restmüll grüne Woche
          alias: Restmüll grüne Woche
          icon: mdi:trash-can
        - type: Gelber Sack
          alias: Gelber Sack
          icon: mdi:recycle
        - type: Altpapier
          alias: Altpapier
          icon: mdi:trash-can
  fetch_time: "04:00"
  day_switch_time: "10:00"
	Sensors.Yaml
		YAML:
	
	 # Müll Termine
    
  - platform: waste_collection_schedule
    name: Restmüll grüne Woche
    details_format: "upcoming"
    value_template: '{% if value.daysTo == 0 %}Heute{% elif value.daysTo == 1 %}Morgen{% else %}in {{value.daysTo}} Tagen{% endif %}'
    types:
      - Restmüll grüne Woche
  - platform: waste_collection_schedule
    name: Altpapier
    details_format: "upcoming"
    value_template: '{% if value.daysTo == 0 %}Heute{% elif value.daysTo == 1 %}Morgen{% else %}in {{value.daysTo}} Tagen{% endif %}'
    types:
      - Altpapier
  - platform: waste_collection_schedule
    name: Gelber Sack
    details_format: "upcoming"
    value_template: '{% if value.daysTo == 0 %}Heute{% elif value.daysTo == 1 %}Morgen{% else %}in {{value.daysTo}} Tagen{% endif %}'
    types:
      - Gelber Sack
  - platform: waste_collection_schedule
    name: next_waste_collection_daysto
    details_format: upcoming
    value_template: '{{value.types|join(", ")}} in {{value.daysTo}} Tagen'
 
    #button-card#
  - platform: waste_collection_schedule
    name: MyButtonCardSensor
    value_template: '{{value.types|join(", ")}}|{{value.daysTo}}|{{value.date.strftime("%d.%m.%Y")}}|{{value.date.strftime("%a")}}'