ByteScout Spreadsheet SDK - VB.NET - Import From DataTable - ByteScout

ByteScout Spreadsheet SDK – VB.NET – Import From DataTable

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How to import from datatable in VB.NET using ByteScout Spreadsheet SDK

The tutorial shows how to import from datatable in VB.NET

The code below will help you to implement an VB.NET app to import from datatable. ByteScout Spreadsheet SDK is the SDK component for writing, reading, modifying and calculating Excel and CSV spreadsheets. Can calculate and reculculate formulas with Excel installed. You may import or export data to and from CSV, XML, JSON. Supports export to databases, arrays, streams and you can use it to import from datatable with VB.NET.

This code snippet below for ByteScout Spreadsheet SDK works best when you need to quickly import from datatable in your VB.NET application. Follow the instructions from the scratch to work and copy the VB.NET code. Enjoy writing a code with ready-to-use sample VB.NET codes.

Free trial version of ByteScout Spreadsheet SDK is available for download from our website. Get it to try other source code samples for VB.NET.

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Module1.vb
      
Imports System.IO Module Module1 Sub Main() Const fileName As String = "VBNetImportFromDataTable.xls" 'Create a new spreadsheet Dim spreadsheet As Bytescout.Spreadsheet.Spreadsheet = New Bytescout.Spreadsheet.Spreadsheet 'Get the data from the 2D array that we want to import Dim periodicTable As DataTable = GetDataTable() 'Import data into spreadheet spreadsheet.ImportFromDataTable(periodicTable) 'Insert row with column captions Dim worksheet As Worksheet = spreadsheet.Worksheets(0) worksheet.Rows.Insert(0) For colIndex As Integer = 0 To periodicTable.Columns.Count - 1 worksheet.Cell(0, colIndex).Value = periodicTable.Columns(colIndex).Caption Next 'Save the spreadsheet If (File.Exists(fileName)) Then File.Delete(fileName) End If spreadsheet.SaveAs(fileName) 'Close spreadsheet spreadsheet.Close() 'Open the spreadsheet Process.Start(fileName) End Sub ''' <summary> ''' Creates a data table of the periodic table of elements ''' </summary> ''' <returns>A data table of the periodic table of elements</returns> Function GetDataTable() As DataTable Dim periodicTable = New DataTable("PeriodicTable") Dim dr As DataRow periodicTable.Columns.Add("Name", GetType(String)) periodicTable.Columns.Add("Symbol", GetType(String)) periodicTable.Columns.Add("AtomicNumber", GetType(Integer)) dr = periodicTable.Rows.Add() dr(0) = "Hydrogen" dr(1) = "H" dr(2) = "1" dr = periodicTable.Rows.Add() dr(0) = "Helium" dr(1) = "He" dr(2) = "2" dr = periodicTable.Rows.Add() dr(0) = "Lithium" dr(1) = "Li" dr(2) = "3" dr = periodicTable.Rows.Add() dr(0) = "Beryllium" dr(1) = "Be" dr(2) = "4" dr = periodicTable.Rows.Add() dr(0) = "Boron" dr(1) = "B" dr(2) = "5" dr = periodicTable.Rows.Add() dr(0) = "Carbon" dr(1) = "C" dr(2) = "6" Return periodicTable End Function End Module

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