IronXL 'nin AWS Lambda İşlevi ve .NET Core Desteği

using System;
using Amazon.Lambda.Core;
using IronXL;

// Ensure this attribute targets your Lambda function
[assembly: LambdaSerializer(typeof(Amazon.Lambda.Serialization.Json.JsonSerializer))]

namespace AWSLambdaIronXL
{
    public class Function
    {
        /// <summary>
        /// A simple function that takes a string input and processes it using IronXL.
        /// This specific example creates a new Excel workbook and fills cells with labeled values.
        /// </summary>
        /// <param name="input">The string input for the function</param>
        /// <param name="context">The Lambda context</param>
        /// <returns>A Base64 string representation of the Excel file</returns>
        public string FunctionHandler(string input, ILambdaContext context)
        {
            // Create a new workbook with ExcelFileFormat.XLS
            WorkBook workBook = WorkBook.Create(ExcelFileFormat.XLS);

            // Create a new worksheet named "new_sheet"
            var newSheet = workBook.CreateWorkSheet("new_sheet");

            string columnNames = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
            foreach (char col in columnNames)
            {
                for (int row = 1; row <= 50; row++)
                {
                    // Construct cell name and fill it with data
                    var cellName = $"{col}{row}";
                    newSheet[cellName].Value = $"Cell: {cellName}";
                }
            }

            // Convert the entire workbook to a byte array and then to a Base64 string
            return Convert.ToBase64String(workBook.ToByteArray());
        }
    }
}

Imports System
Imports Amazon.Lambda.Core
Imports IronXL

' Ensure this attribute targets your Lambda function
<Assembly: LambdaSerializer(GetType(Amazon.Lambda.Serialization.Json.JsonSerializer))>

Namespace AWSLambdaIronXL
	Public Class [Function]
		''' <summary>
		''' A simple function that takes a string input and processes it using IronXL.
		''' This specific example creates a new Excel workbook and fills cells with labeled values.
		''' </summary>
		''' <param name="input">The string input for the function</param>
		''' <param name="context">The Lambda context</param>
		''' <returns>A Base64 string representation of the Excel file</returns>
		Public Function FunctionHandler(ByVal input As String, ByVal context As ILambdaContext) As String
			' Create a new workbook with ExcelFileFormat.XLS
			Dim workBook As WorkBook = WorkBook.Create(ExcelFileFormat.XLS)

			' Create a new worksheet named "new_sheet"
			Dim newSheet = workBook.CreateWorkSheet("new_sheet")

			Dim columnNames As String = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
			For Each col As Char In columnNames
				For row As Integer = 1 To 50
					' Construct cell name and fill it with data
					Dim cellName = $"{col}{row}"
					newSheet(cellName).Value = $"Cell: {cellName}"
				Next row
			Next col

			' Convert the entire workbook to a byte array and then to a Base64 string
			Return Convert.ToBase64String(workBook.ToByteArray())
		End Function
	End Class
End Namespace