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 applies auto-filter to Excel data
Execute the following VB.NET code that exports data with autofilter to Excel.
'----------------------------------------------------------
' Tutorial 20
'
' This tutorial shows how to create an Excel file in VB.NET
' and apply an auto-filter to a range of cells.
'----------------------------------------------------------Imports EasyXLS
Imports EasyXLS.Constants
Module Tutorial20
Sub Main()
Console.WriteLine("Tutorial 20" & vbCrLf & "----------" & vbCrLf)
' Create an instance of the class that exports Excel files having one sheetDim workbook As New ExcelDocument(1)
' Set the sheet name
workbook.easy_getSheetAt(0).setSheetName("Sheet1")
' Get the table of data for the worksheetDim xlsTab As ExcelWorksheet = workbook.easy_getSheet("Sheet1")
Dim xlsTable As ExcelTable= xlsTab.easy_getExcelTable()
' Add data in cells for report headerFor column As Integer = 0 To 4
xlsTable.easy_getCell(0, column).setValue("Column " & (column + 1))
xlsTable.easy_getCell(0, column).setDataType(DataType.STRING)
Next' Add data in cells for report valuesFor row As Integer = 0 To 99
For column As Integer = 0 To 4
xlsTable.easy_getCell(row + 1, column).setValue("Data " & (row + 1) & ", " & (column + 1))
xlsTable.easy_getCell(row + 1, column).setDataType(DataType.STRING)
Next
Next' Apply auto-filter on cell range A1:E1Dim xlsFilter As ExcelFilter = xlsTab.easy_getFilter()
xlsFilter.setAutoFilter("A1:E1")
' Export Excel file
Console.WriteLine("Writing file C:\Samples\Tutorial20 - autofilter in Excel sheet.xlsx.")
workbook.easy_WriteXLSXFile("C:\Samples\Tutorial20 - autofilter in Excel sheet.xlsx")
' Confirm export of Excel fileDim sError As String = workbook.easy_getError()
If (sError.Equals("")) Then
Console.Write(vbCrLf & "File successfully created. Press Enter to Exit...")
Else
Console.Write(vbCrLf & "Error encountered: " & sError & vbCrLf & "Press Enter to Exit...")
End If' Dispose memory
workbook.Dispose()
Console.ReadLine()
End Sub
End Module
