diff --git a/src/SharedNetCoreLibrary/Models/Excel/ExcelCoordinate.cs b/src/SharedNetCoreLibrary/Models/Excel/ExcelCoordinate.cs
new file mode 100644
index 0000000..2680bed
--- /dev/null
+++ b/src/SharedNetCoreLibrary/Models/Excel/ExcelCoordinate.cs
@@ -0,0 +1,22 @@
+namespace AndreasReitberger.Shared.Core.Models.Excel
+{
+    public partial class ExcelCoordinate : ObservableObject
+    {
+        #region Properties
+        [ObservableProperty]
+        public partial string Column { get; set; } = "A";
+
+        [ObservableProperty]
+        public partial int Row { get; set; } = 0;
+        #endregion
+
+        #region Constructor
+        public ExcelCoordinate() { }
+        #endregion
+
+        #region Overrides
+        public override string ToString() => $"{Column}:{Row}";
+
+        #endregion
+    }
+}
diff --git a/src/SharedNetCoreLibrary/Usings.cs b/src/SharedNetCoreLibrary/Usings.cs
new file mode 100644
index 0000000..db20a4f
--- /dev/null
+++ b/src/SharedNetCoreLibrary/Usings.cs
@@ -0,0 +1 @@
+global using CommunityToolkit.Mvvm.ComponentModel;