Excel Conversion के लिए फ्लैट JSON Array C# के साथ

dotnet add package Aspose.Cells

using Aspose.Cells;
using Aspose.Cells.Utility;
// Create JsonLayoutOptions with array handling
JsonLayoutOptions options = new JsonLayoutOptions();
options.ArrayAsTable = true;  // Crucial for proper flattening
options.ConvertNumericOrDate = true;
options.IgnoreNull = true;

// Sample JSON with nested arrays
string jsonData = File.ReadAllText("complex_data.json");
// Initialize workbook and worksheet
Workbook workbook = new Workbook();
Worksheet worksheet = workbook.Worksheets[0];

// Define starting cell position
int startRow = 0;
int startColumn = 0;
// Import the JSON data with our configured options
JsonUtility.ImportData(jsonData, worksheet.Cells, startRow, startColumn, options);

// Create a second worksheet for detailed employee data
Worksheet employeeSheet = workbook.Worksheets.Add("Employees");
int empRow = 0;
// Add headers for the employee sheet
string[] headers = { "Department", "Employee ID", "Employee Name", "Skills" };
for (int i = 0; i < headers.Length; i++)
{
    employeeSheet.Cells[empRow, i].PutValue(headers[i]);
}
empRow++;
// Parse JSON to extract and flatten employee data
// Note: This would require a JSON parsing library like Newtonsoft.Json
// JObject root = JObject.Parse(jsonData);
// foreach (var dept in root["departments"])
// {
//     string deptName = dept["name"].ToString();
//     foreach (var emp in dept["employees"])
//     {
//         employeeSheet.Cells[empRow, 0].PutValue(deptName);
//         employeeSheet.Cells[empRow, 1].PutValue((int)emp["id"]);
//         employeeSheet.Cells[empRow, 2].PutValue(emp["name"].ToString());
//         employeeSheet.Cells[empRow, 3].PutValue(string.Join(", ", emp["skills"].ToObject<string[]>()));
//         empRow++;
//     }
// }

// Format both worksheets as tables with headers
worksheet.ListObjects.Add(0, 0, worksheet.Cells.LastCell.Row, worksheet.Cells.LastCell.Column, true);
employeeSheet.ListObjects.Add(0, 0, empRow - 1, 3, true);
// Auto-fit columns for better readability
worksheet.AutoFitColumns();
employeeSheet.AutoFitColumns();

// Save as Excel file
workbook.Save("flattened_data.xlsx");

// Initialize workbook
Workbook workbook = new Workbook();
Worksheet sheet = workbook.Worksheets[0];
// Configure JSON import options
JsonLayoutOptions options = new JsonLayoutOptions
{
    ArrayAsTable = true,
    ConvertNumericOrDate = true,
    IgnoreNull = true,
    TitleStyle = new CellsFactory().CreateStyle(),
    NestedArrayAsTable = true  // Important for nested arrays
};
// Set title style for better readability
options.TitleStyle.Font.IsBold = true;
// Import JSON
JsonUtility.ImportData(jsonData, sheet.Cells, 0, 0, options);
// Save result
workbook.Save("flattened_output.xlsx");