diff --git a/Home.md b/Home.md
index 6e074d1..ab04b98 100644
--- a/Home.md
+++ b/Home.md
@@ -41,6 +41,15 @@ If you have a list of adresses (in swizerland) you can use the Sonnendach Applic
 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 (UTF8) as the format.
 Make sure to use ',' as delimeter character.
 
+To change the delimeter character in your Microsoft Excel do the following steps:
+1. Open **Control Panel**.
+2. Open the **Region** item.
+3. Open the **Formats** tab.
+4. Click **Additional settings**.
+5. Open the **Numbers** tab.
+6. Open the **List separator** drop-down menu.
+7. Select the **comma** option.
+
 ### 3. Download and open the Sonnendach Application.
 You can download the newest release from [the Release Page.](https://gitea.silias.ch/Silias-Public/Sonnendach/releases)
 Just open the Sonnendach_VX.X.exe file.