Documentation(1022016): How to build an AI Driven Excel Summarizer using the Syncfusion .NET Excel Library

Videos/ExcelSummaryWithAzureOpenAI/ExcelSummaryWithAzureOpenAI.sln

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Videos/ExcelSummaryWithAzureOpenAI/ExcelSummaryWithAzureOpenAI/ExcelSummaryWithAzureOpenAI.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
+    <PackageReference Include="Syncfusion.XlsIO.Net.Core" Version="33.2.7" />
+  </ItemGroup>
+
+</Project>

Videos/ExcelSummaryWithAzureOpenAI/ExcelSummaryWithAzureOpenAI/Program.cs

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+using Azure;
+using Azure.AI.OpenAI;
+using OpenAI.Chat;
+using Syncfusion.XlsIO;
+using System.Text;
+
+namespace ExcelSummaryWithAzureOpenAI
+{
+    internal class Program
+    {
+        static async Task Main(string[] args)
+        {
+            string excelFilePath = "../../../Data/Sales Data.xlsx"; // Replace with the path to your Excel file
+
+            try
+            {
+                // Read Excel data and convert to text
+                string excelText = ExtractDataAsText(excelFilePath);
+                Console.WriteLine("Excel data read successfully.");
+
+                // Send data to Azure OpenAI for summarization
+                string summary = await SummarizeData(excelText);
+                Console.WriteLine("Summary from OpenAI:");
+                Console.WriteLine(summary);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"An error occurred: {ex.Message}");
+            }
+        }
+
+        // This method sends the extracted Excel text to Azure OpenAI
+        public static Task<string> SummarizeData(string inputText)
+        {
+            // Initialize Azure OpenAI client with endpoint and API key
+            AzureOpenAIClient azureOpenAIClient = new(
+                new Uri("YOUR_ENDPOINT"),
+                new AzureKeyCredential("YOUR_API_KEY"));
+
+            // Create Chat client using the Azure OpenAI
+            ChatClient chatClient = azureOpenAIClient.GetChatClient("YOUR_MODEL_NAME");
+
+            // Create a chat completion request to summarize the Excel data
+            ChatCompletion completion = chatClient.CompleteChat([
+                new SystemChatMessage("You are a helpful assistant that summarizes Excel data."),
+                new UserChatMessage($"Summarize the following Excel data:\n{inputText}")
+                ]);
+
+            // Return the summarized text result
+            return Task.FromResult(completion.Content[0].Text?.Trim() ?? string.Empty);
+        }
+
+        // Extracts data from an Excel file and returns it as a formatted text string
+        public static string ExtractDataAsText(string filePath)
+        {
+            //Initialize the Excel engine
+            using (ExcelEngine excelEngine = new ExcelEngine())
+            {
+                //Get the Excel application instance
+                IApplication application = excelEngine.Excel;
+
+                // Set the default version to Xlsx
+                application.DefaultVersion = ExcelVersion.Xlsx;
+
+                // Open the Excel workbook
+                IWorkbook workbook = application.Workbooks.Open(filePath);
+
+                // Create a StringBuilder to hold the extracted data
+                StringBuilder stringBuilder = new StringBuilder();
+
+                // Iterate through each worksheet and extract data
+                foreach (IWorksheet worksheet in workbook.Worksheets)
+                {
+                    // Append the worksheet name
+                    stringBuilder.AppendLine($"Worksheet: {worksheet.Name}");
+
+                    // Get the used range of the worksheet
+                    IRange usedRange = worksheet.UsedRange;
+
+                    // Loop through rows
+                    for (int row = usedRange.Row; row <= usedRange.LastRow; row++)
+                    {
+                        // Loop through columns
+                        for (int col = usedRange.Column; col <= usedRange.LastColumn; col++)
+                        {
+                            //Get the cell value and append it to the StringBuilder
+                            stringBuilder.Append(worksheet[row, col].DisplayText + "\t");
+
+                        }
+
+                        stringBuilder.AppendLine();
+
+                    }
+
+                    stringBuilder.AppendLine();
+                }
+
+                return stringBuilder.ToString();
+            }
+        }
+    }
+}