How to add rows to an existing Excel (XLS) document using Bytescout Spreadsheet SDK

This source code sample teaching how to add rows with data to an existing XLS document using Bytescout Spreadsheet lib

Download example source code: (5 KB)

Source Excel document:

Source Excel document (XLS)

New row was inserted and document saved as new document file:

Modified Excel document with new row inserted

using System;
using System.Collections.Generic;
using System.Text;
using Bytescout.Spreadsheet;

namespace Adding_rows_to_existing_XLS
class Program
static void Main(string[] args)
// Open Spreadsheet
Spreadsheet document = new Spreadsheet(“AdvancedReport.xls”);
// Get Worksheet
Worksheet worksheet = document.Workbook.Worksheets[0];
// Add new row
worksheet.Rows.Insert(6, 1);
// Set values
worksheet.Rows[6][0].Value = “New Name”;
worksheet.Rows[6][1].Value = “New Full Name”;
// Save document
// Close Spreadsheet

Download example source code: (5 KB)