Ready to beta test

classlib/Excel.cs

@@ -0,0 +1,31 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Mesa_Backlog.Library;
+
+public class Excel
+{
+
+    public string Sheet { init; get; }
+    public string SourceFile { init; get; }
+    public string TargetFile { init; get; }
+
+    [JsonConstructor]
+    public Excel(
+        string sheet,
+        string sourceFile,
+        string targetFile
+    )
+    {
+        Sheet = sheet;
+        SourceFile = sourceFile;
+        TargetFile = targetFile;
+    }
+
+    public override string ToString()
+    {
+        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
+        return result;
+    }
+
+}