To download the trial version of EasyXLS Excel Library, press the below button:
If you already own a license key, you may login and download EasyXLS from your account.
Install the downloaded EasyXLS installer for v8.6 or earlier.
Step 2: License file setup
Step required for EasyXLS v9.0 or later.
If you are using a trial, generate a trial license file from EasyXLS trials page. The trial license is valid for 30-days.
If you own a license key, you may login to the account that purchased the license and generate the license file from: https://www.easyxls.com/my-orders
Setup the license file into your project using these guidelines.
Step 3: Create a VB.NET project
If don't have a project, create one as ASP.NET web application, windows forms app, console application, class library or service.
Step 4: Include EasyXLS library into project
EasyXLS.dll must be added as reference to your project. EasyXLS.dll can be found: - Inside the downloaded archive at Step 1 for EasyXLS v9.0 or later - Under installation path for EasyXLS v8.6 or earlier, in "Dot NET version" folder.
Step 5: Run VB.NET code that converts CSV file to Excel
Execute the following VB.NET code that converts CSV file to Excel.
'---------------------------------------------------------------------
' Tutorial 39
'
' This tutorial shows how to convert CSV file to Excel in VB.NET. The
' CSV file generated by Tutorial 30 is imported, some data is modified
' and after that is exported as Excel file.
'---------------------------------------------------------------------Imports EasyXLS
Imports System.IO
Module Tutorial39
Sub Main()
Console.WriteLine("Tutorial 39" & vbCrLf & "----------" & vbCrLf)
' Create an instance of the class used to import/export Excel filesDim workbook As New ExcelDocument
' Import CSV file
Console.WriteLine("Reading file C:\Samples\Tutorial30.csv." & vbCrLf)
If (workbook.easy_LoadCSVFile("C:\Samples\Tutorial30.csv")) Then' Set worksheet name
workbook.easy_getSheetAt(0).setSheetName("First tab")
' Add new worksheet and add some data in cells (optional step)
workbook.easy_addWorksheet("Second tab")
Dim xlsSecondTab As ExcelWorksheet = workbook.easy_getSheetAt(1)
Dim xlsTable = xlsSecondTab.easy_getExcelTable
xlsTable.easy_getCell("A1").setValue("Data added by Tutorial39")
For column As Integer = 0 To 4
xlsTable.easy_getCell(1, column).setValue("Data " & (column + 1))
Next' Export Excel file
Console.WriteLine(vbCrLf & "Writing file C:\Samples\Tutorial39 - convert CSV to Excel.xlsx.")
workbook.easy_WriteXLSXFile("C:\Samples\Tutorial39 - convert CSV to Excel.xlsx")
' Confirm conversion of CSV to ExcelDim sError As String = workbook.easy_getError()
If (sError.Equals("")) Then
Console.Write(vbCrLf & "File successfully created.")
Else
Console.Write(vbCrLf & "Error encountered: " & sError)
End If
Else
Console.WriteLine(vbCrLf & "Error reading file C:\Samples\Tutorial30.csv " & _
vbCrLf & workbook.easy_getError())
End If' Dispose memory
workbook.Dispose()
Console.WriteLine(vbCrLf & "Press Enter to Exit...")
Console.ReadLine()
End Sub
End Module
