diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..b281cad
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "dotnet.defaultSolution": "ExcelAddIn.sln"
+}
\ No newline at end of file
diff --git a/ExcelAddIn.sln b/ExcelAddIn.sln
new file mode 100644
index 0000000..f8fb25f
--- /dev/null
+++ b/ExcelAddIn.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.001.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ExcelAddIn", "ExcelAddIn.csproj", "{E352C4DC-88E8-46E3-9CCE-C11702296628}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E352C4DC-88E8-46E3-9CCE-C11702296628}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E352C4DC-88E8-46E3-9CCE-C11702296628}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E352C4DC-88E8-46E3-9CCE-C11702296628}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E352C4DC-88E8-46E3-9CCE-C11702296628}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {097E31CF-2F26-40D7-AFC3-D5B8DDD45352}
+	EndGlobalSection
+EndGlobal