מהיר התחלה

dotnet add package Aspose.Cells_FOSS

using Aspose.Cells_FOSS;

var workbook = new Workbook();
var sheet = workbook.Worksheets[0];

// Write different value types
sheet.Cells["A1"].PutValue("Product");
sheet.Cells["B1"].PutValue("Units");
sheet.Cells["C1"].PutValue("Price");

sheet.Cells["A2"].PutValue("Widget A");
sheet.Cells["B2"].PutValue(120);
sheet.Cells["C2"].PutValue(9.99m);

sheet.Cells["A3"].PutValue("Widget B");
sheet.Cells["B3"].PutValue(85);
sheet.Cells["C3"].PutValue(14.49m);

// Formula: total revenue for Widget A
sheet.Cells["D2"].Formula = "=B2*C2";
sheet.Cells["D3"].Formula = "=B3*C3";

workbook.Save("quickstart.xlsx");
Console.WriteLine("Saved: quickstart.xlsx");

var loaded = new Workbook("quickstart.xlsx");
var ws = loaded.Worksheets[0];

Console.WriteLine(ws.Cells["A2"].StringValue);  // Widget A
Console.WriteLine(ws.Cells["B2"].StringValue);  // 120
Console.WriteLine(ws.Cells["D2"].Formula);       // =B2*C2
Console.WriteLine(ws.Cells["D2"].StringValue);   // 1198.8