Form1.vb
Imports System.IO Imports System.Windows.Forms Imports Bytescout.Spreadsheet Public Partial Class Form1 Inherits Form Private _listview As ListView Public Sub New() InitializeComponent() ' Create ListView control _listview = New ListView() _listview.Dock = DockStyle.Fill _listview.View = View.Details _listview.FullRowSelect = True ' Create two columns _listview.Columns.Add("Column 1", 100, HorizontalAlignment.Left) _listview.Columns.Add("Column 2", 140, HorizontalAlignment.Left) ' Add created control to the form Controls.Add(_listview) ' Read XLS file Dim document As Spreadsheet = Nothing Try ' Get current directory Dim currentDirectory As [String] = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) ' Load XLS document from the current directory document = New Spreadsheet() document.LoadFromFile(currentDirectory & "\SimpleReport.xls") Dim worksheet As Worksheet = document.Workbook.Worksheets(0) ' Read cell values and put them to the list view For row As Integer = 0 To worksheet.UsedRangeRowMax Dim item As New ListViewItem(DirectCast(worksheet.Cell(row, 0).Value, String)) item.SubItems.Add(DirectCast(worksheet.Cell(row, 1).Value, String)) _listview.Items.Add(item) Next Catch generatedExceptionName As Exception Throw Finally If document IsNot Nothing Then document.Dispose() End If End Try End Sub End Class
Program.vb
Imports System.Windows.Forms NotInheritable Class Program Private Sub New() End Sub ''' <summary> ''' The main entry point for the application. ''' </summary> <MTAThread> _ Friend Shared Sub Main() Application.Run(New Form1()) End Sub End Class
Program.vb
Imports System.Diagnostics Imports System.IO Imports Bytescout.Spreadsheet Class Program Friend Shared Sub Main(args As String()) ' Create new Spreadsheet Dim document As New Spreadsheet() ' Add worksheets Dim worksheet1 As Worksheet = document.Workbook.Worksheets.Add("Demo worksheet 1") Dim worksheet2 As Worksheet = document.Workbook.Worksheets.Add("Demo worksheet 2") ' Fill cell on the first worksheet worksheet1.Cell(0, 0).Value = "This is Demo worksheet 1" ' Get worksheet by name and fill a cell there Dim worksheetByName As Worksheet = document.Workbook.Worksheets.ByName("Demo worksheet 2") worksheetByName.Cell(0, 0).Value = "This is Demo worksheet 2" ' Get current directory Dim currentDirectory As [String] = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) ' Construct output file name Dim outputFile As [String] = currentDirectory & "\Worksheets.xls" ' delete output file if exists If File.Exists(outputFile) Then File.Delete(outputFile) End If ' Save document document.SaveAs(outputFile) ' open generated XLS document in default program Process.Start(outputFile, "") End Sub End Class
Form1.cs
using System; using System.IO; using System.Windows.Forms; using Bytescout.Spreadsheet; namespace ReadXLS { public partial class Form1 : Form { private ListView _listview; public Form1() { InitializeComponent(); // Create ListView control _listview = new ListView(); _listview.Dock = DockStyle.Fill; _listview.View = View.Details; _listview.FullRowSelect = true; // Create two columns _listview.Columns.Add("Column 1", 100, HorizontalAlignment.Left); _listview.Columns.Add("Column 2", 140, HorizontalAlignment.Left); // Add created control to the form Controls.Add(_listview); // Read XLS file Spreadsheet document = null; try { // Get current directory String currentDirectory = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); // Load XLS document from the current directory document = new Spreadsheet(); document.LoadFromFile(currentDirectory + "\\SimpleReport.xls"); Worksheet worksheet = document.Workbook.Worksheets[0]; // Read cell values and put them to the list view for (int row = 0; row <= worksheet.UsedRangeRowMax; row++) { ListViewItem item = new ListViewItem((string) worksheet.Cell(row, 0).Value); item.SubItems.Add((string) worksheet.Cell(row, 1).Value); _listview.Items.Add(item); } } catch (Exception) { throw; } finally { if (document != null) document.Dispose(); } } } } [/csharp] <p><strong>Program.cs</strong></p> [csharp] using System; using System.Windows.Forms; namespace ReadXLS { static class Program { /// <summary> /// The main entry point for the application. /// </summary> [MTAThread] static void Main() { Application.Run(new Form1()); } } }
Program.cs
using System; using System.Diagnostics; using System.IO; using Bytescout.Spreadsheet; namespace WriteXLS { class Program { static void Main(string[] args) { // Create new Spreadsheet Spreadsheet document = new Spreadsheet(); // Add worksheets Worksheet worksheet1 = document.Workbook.Worksheets.Add("Demo worksheet 1"); Worksheet worksheet2 = document.Workbook.Worksheets.Add("Demo worksheet 2"); // Fill cell on the first worksheet worksheet1.Cell(0, 0).Value = "This is Demo worksheet 1"; // Get worksheet by name and fill a cell there Worksheet worksheetByName = document.Workbook.Worksheets.ByName("Demo worksheet 2"); worksheetByName.Cell(0, 0).Value = "This is Demo worksheet 2"; // Get current directory String currentDirectory = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); // Construct output file name String outputFile = currentDirectory + "\\Worksheets.xls"; // delete output file if exists if (File.Exists(outputFile)) { File.Delete(outputFile); } // Save document document.SaveAs(outputFile); // open generated XLS document in default program Process.Start(outputFile, ""); } } }
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