A100-Cooling: 
Source name example: Cooling Listepriser_jan_2022.xlsx
Expected structure: 
Sheet name: Sheet1
- column A contains code number 
- column L contains prices in DKK 


A100-Heating:
Source name example: Heating_Price list_. 1 jan 2022.xlsx
Expected structure:
Sheet name: Aktuelle numre 
- column A contains code number 
- column D contains prices in DKK