diff --git a/SurveyBackend/SurveyBackend.API/Controllers/ExportController.cs b/SurveyBackend/SurveyBackend.API/Controllers/ExportController.cs
new file mode 100644
index 0000000..23ef2e0
--- /dev/null
+++ b/SurveyBackend/SurveyBackend.API/Controllers/ExportController.cs
@@ -0,0 +1,26 @@
+using Microsoft.AspNetCore.Mvc;
+using SurveyLib.Tools.Tools;
+
+namespace SurveyBackend.Controllers;
+
+[ApiController]
+[Route("api/export")]
+public class ExportController
+{
+    private readonly TableExporter _tableExporter;
+
+    public ExportController(TableExporter tableExporter)
+    {
+        _tableExporter = tableExporter;
+    }
+
+    [HttpGet("excel/{surveyId:int}")]
+    public async Task<IActionResult> ExportSurveyById(int surveyId)
+    {
+        var fileBytes = await _tableExporter.ExportDataBySurveyIdAsync(surveyId);
+        return new FileContentResult(fileBytes, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
+        {
+            FileDownloadName = $"survey_{surveyId}_{DateTime.UtcNow:yyyyMMdd_HHmmss}.xlsx"
+        };
+    }
+}
\ No newline at end of file
diff --git a/SurveyBackend/SurveyBackend.API/Program.cs b/SurveyBackend/SurveyBackend.API/Program.cs
index 3c66899..4529b73 100644
--- a/SurveyBackend/SurveyBackend.API/Program.cs
+++ b/SurveyBackend/SurveyBackend.API/Program.cs
@@ -12,6 +12,7 @@ using SurveyBackend.Middlewares;
 using SurveyBackend.Services;
 using SurveyLib.Infrastructure.EFCore;
 using SurveyLib.Infrastructure.EFCore.Data;
+using SurveyLib.Tools.Tools;
 
 namespace SurveyBackend;
 
@@ -38,6 +39,8 @@ public class Program
         builder.Services.AddSurveyLibInfrastructure();
         builder.Services.AddSurveyBackendServices();
 
+        builder.Services.AddScoped<TableExporter>();
+
         builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
             .AddJwtBearer(options =>
             {
diff --git a/SurveyBackend/SurveyBackend.API/SurveyBackend.API.csproj b/SurveyBackend/SurveyBackend.API/SurveyBackend.API.csproj
index 85458f2..54e0234 100644
--- a/SurveyBackend/SurveyBackend.API/SurveyBackend.API.csproj
+++ b/SurveyBackend/SurveyBackend.API/SurveyBackend.API.csproj
@@ -33,6 +33,7 @@
     </ItemGroup>
 
     <ItemGroup>
+        <ProjectReference Include="..\..\SurveyLib\SurveyLib.Tools\SurveyLib.Tools.csproj" />
         <ProjectReference Include="..\SurveyBackend.Core\SurveyBackend.Core.csproj"/>
         <ProjectReference Include="..\SurveyBackend.Infrastructure\SurveyBackend.Infrastructure.csproj"/>
         <ProjectReference Include="..\SurveyBackend.Services\SurveyBackend.Services.csproj"/>
diff --git a/SurveyBackend/SurveyBackend.sln b/SurveyBackend/SurveyBackend.sln
index 56dba6f..6f4db84 100644
--- a/SurveyBackend/SurveyBackend.sln
+++ b/SurveyBackend/SurveyBackend.sln
@@ -12,6 +12,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SurveyLib.Core", "..\Survey
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SurveyBackend.Services", "SurveyBackend.Services\SurveyBackend.Services.csproj", "{3CDA6495-4FB2-4F07-8B2F-15BFD2A35181}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SurveyLib.Tools", "..\SurveyLib\SurveyLib.Tools\SurveyLib.Tools.csproj", "{DA10F9E0-2682-438E-BC2B-C22B6BBD13CB}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -42,5 +44,9 @@ Global
 		{3CDA6495-4FB2-4F07-8B2F-15BFD2A35181}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3CDA6495-4FB2-4F07-8B2F-15BFD2A35181}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3CDA6495-4FB2-4F07-8B2F-15BFD2A35181}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DA10F9E0-2682-438E-BC2B-C22B6BBD13CB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DA10F9E0-2682-438E-BC2B-C22B6BBD13CB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DA10F9E0-2682-438E-BC2B-C22B6BBD13CB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DA10F9E0-2682-438E-BC2B-C22B6BBD13CB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal
diff --git a/SurveyLib b/SurveyLib
index fa622c2..aae9d32 160000
--- a/SurveyLib
+++ b/SurveyLib
@@ -1 +1 @@
-Subproject commit fa622c270b206d505ad6d1dbd4df9cc31f35c3f1
+Subproject commit aae9d32397b784f115111f6a05c6dcdd1fc4f91f