ByteScout Spreadsheet SDK – VB.NET – XLSX to SQL Server

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ByteScout Spreadsheet SDK – VB.NET – XLSX to SQL Server

Program.vb

Imports Bytescout.Spreadsheet
Imports System.Data.SqlClient

Class Program
	Friend Shared Sub Main(args As String())
		Try
			' MODIFY THE CONNECTION STRING WITH YOUR CREDENTIALS!!!
			Dim connectionString As String = "Data Source=localhost;Initial Catalog=master;Integrated Security=true;"

			Using connection As New SqlConnection(connectionString)
				connection.Open()

				' Drop test database if exists
				ExecuteQueryWithoutResult(connection, "IF DB_ID ('XlsxTests') IS NOT NULL DROP DATABASE XlsxTests")
				' Create empty database
				ExecuteQueryWithoutResult(connection, "CREATE DATABASE XlsxTests")
				' Switch to created database
				ExecuteQueryWithoutResult(connection, "USE XlsxTests")
				' Create a table for XLSX data
				ExecuteQueryWithoutResult(connection, "CREATE TABLE XlsxTest (Name VARCHAR(40), FullName VARCHAR(255))")

				' Load XLSX document
				Using document As New Spreadsheet()
					document.LoadFromFile("Hello_world.xlsx")
					Dim worksheet As Worksheet = document.Workbook.Worksheets(0)

					For row As Integer = 0 To worksheet.UsedRangeRowMax
						Dim insertCommand As [String] = String.Format("INSERT XlsxTest VALUES('{0}','{1}')", worksheet.Cell(row, 0).Value, worksheet.Cell(row, 1).Value)
						ExecuteQueryWithoutResult(connection, insertCommand)
					Next
				End Using

				' Check the data successfully exported
				Using command As New SqlCommand("SELECT * from XlsxTest", connection)
					Dim reader As SqlDataReader = command.ExecuteReader()

					If reader IsNot Nothing Then
						Console.WriteLine()
						Console.WriteLine("Exported XLSX data:")
						Console.WriteLine()

						While reader.Read()
							Console.WriteLine([String].Format("{0}  |  {1}", reader(0), reader(1)))
						End While
					End If
				End Using

				Console.WriteLine()
				Console.WriteLine("Press any key.")
				Console.ReadKey()
			End Using
		Catch ex As Exception
			Console.WriteLine("Error: " & ex.Message)
			Console.ReadKey()
		End Try
	End Sub

	Private Shared Sub ExecuteQueryWithoutResult(connection As SqlConnection, query As String)
		Using command As New SqlCommand(query, connection)
			command.ExecuteNonQuery()
		End Using
	End Sub
End Class


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