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@@ -35,6 +35,8 @@ If you have a list of adresses (in swizerland) you can use the Sonnendach Applic
 * Value Electricity production: Value in CHF with roof surface fully covered – optimum use
 * Existing PV Power: Value in kwh of the existing PV-System
 * Existing PV Date: Date of the first operation of the existing PV-System
+* Coordinate X: latitude 
+* Coordinate Y: longitude
 
 ### 2. Save the List in the csv.
 For example, you can save the list as a csv file with excel by using the "save as" option to save the file again and selecting csv as the format.