Comment on Tutorial - How to export from DataGridView to excel using VB.net By Issac



Comment Added by : Anonymous

Comment Added at : 2015-04-21 03:10:41

Comment on Tutorial : How to export from DataGridView to excel using VB.net By Issac
' REFERENCIA EN EL PROYECTO (Microsoft Excel 12.0 Object Library)
' BUSCARLA EN PESTAÑA COM (C:Program Files (x86)Microsoft OfficeOffice12EXCEL>EXE)


Imports Excel = Microsoft.Office.Interop.Excel Imports Microsoft.Vbe.Interop

Public Class Form1

Sub DATAGRIDVIEW_TO_EXCEL(ByVal DGV As DataGridView)
Try
Dim DTB = New DataTable, RWS As Integer, CLS As Integer

For CLS = 0 To DGV.ColumnCount - 1
DTB.Columns.Add(DGV.Columns(CLS).Name.ToString)
Next

Dim DRW As DataRow

For RWS = 0 To DGV.Rows.Count - 1
DRW = DTB.NewRow

For CLS = 0 To DGV.ColumnCount - 1
If DGV.Columns(CLS).Visible = True Then
Try
DRW(DTB.Columns(CLS).ColumnName.ToString) = DGV.Rows(RWS).Cells(CLS).Value.ToString
Catch ex As Exception

End Try
End If
Next

DTB.Rows.Add(DRW)
Next

DTB.AcceptChanges()

Dim DST As New DataSet
DST.Tables.Add(DTB)
DTB.WriteXml("C:MMS FILESRESOURCESXML.xml") ' SE CREA UN XML CON LA INFO DEL DATAGRIDVIEW
MACRO("C:MMS FILESRESOURCESXML.xml") ' Y ESTE PROCEDIMIENTO LO ABRE EN EXCEL

Catch ex As Exception
MsgBox(ex.ToString)
End Try

End Sub

Private Sub MACRO(ByVal FLE As String)
Try
Dim xlApp As Object = New Microsoft.Office.Interop.Excel.Application

Try ' OPCIONALMENTE LE DAS TAMAÑO A TU APLICACION DE EXCEL
xlApp.Left = 250
xlApp.Top = 100
xlApp.Width = 900
xlApp.Height = 550
Catch ex As Exception
' PROTEGIENDO EL PROCESO SI LA ULTIMA APLICACION FUE EN FULL SCREEN
End Try

Dim xlWb As Excel.Workbook = xlApp.Workbooks.Add ' AGREGAS TU LIBRO DE EXCEL

Dim MT As Integer ' Y OPCIONALMENTE LE DAS ESTILO Y FORMATO A SUS 3 HOJAS

For MT = 3 To 1 Step -1
xlWb.Sheets(MT).Select()
xlWb.Sheets(MT).cells.select()
xlWb.Sheets(MT).cells.Font.Name = "Arial"
xlWb.Sheets(MT).cells.Font.Size = 8
xlWb.Sheets(MT).cells.Font.bold = True
xlWb.Sheets(MT).Range("A1").Select()
Next

' LE CREAS UN MODULO LO NOMBRAS Y LE AGREGAS UNA MACRO DE ARRANQUE AL ABRIR

Dim xlMod As Microsoft.Vbe.Interop.VBComponent = xlWb.VBProject.VBComponents.Add(Microsoft.Vbe.Interop.vbext_ComponentType.vbext_ct_StdModule)
xlMod.Name = "Module1"

Dim macroCode As String = _
"Public Sub Main()" & vbCrLf & _
" ActiveWorkbook.XmlImport URL:=" & Chr(34) & FLE & Chr(34) & ", ImportMap:=Nothing, Overwrite:=True, Destination:=Range(" & Chr(34) & "$A$1" & Chr(34) & ")" & vbCrLf & _
" ActiveSheet.ListObjects(" & Chr(34) & "Table1" & Chr(34) & ").TableStyle = " & Chr(34) & "TableStyleMedium12" & vbCrLf & _
" Sheet1.Range(" & Chr(34) & "A2" & Chr(34) & ").Select" & vbCrLf & _
" ActiveWindow.FreezePanes = True" & vbCrLf & _
"End Sub"

xlMod.CodeModule.AddFromString(macroCode)

xlApp.Visible = True
xlApp.Application.Run("Main")

' OPCIONALMENTE (RECOMENDADO DIRIA YO) BORRAS TU MODULO SALVO QUE QUIERAS VERLO DURANTE LAS PRUEBAS

Dim MDL As Object = xlApp.Application.VBE.ActiveVBProject.VBComponents
MDL.Remove(VBComponent:=MDL.Item("Module1"))

' Y CIERRAS ESTE PROCEDIMIENTO LIBERANDO LAS VARIABLES

ReleaseObject(xlApp)
ReleaseObject(xlMod)
ReleaseObject(xlWb)
ReleaseObject(MDL)

Catch ex As Exception
MsgBox(ex.ToString())
End Try

End Sub

Private Sub ReleaseObject(ByVal OBJ As Object)
Try
System.Runtime.InteropServices.Marshal.ReleaseComObject(OBJ)
Catch ex As Exception

End Try

OBJ = Nothing
GC.Collect()
End Sub

End Class


View Tutorial



Subscribe to Tutorials

Related Tutorials

Update contents of a file within a jar file

Tomcat and httpd configured in port 8080 and 80

Java File

Java String

Count number of vowels, consonants and digits in a String in Java

Reverse a number in Java

Student marks calculation program in Java

Handling Fractions in Java

Calculate gross salary in Java

Calculate average sale of the week in Java

Vector in Java - Sample Program

MultiLevel Inheritance sample in Java

Multiple Inheritance sample in Java

Java program using Method Overriding

Java program to check if user input is an even number

Archived Comments

1. really very excellent example....ThanQ...:)
View Tutorial          By: Tulasi at 2010-08-17 00:41:21

2. hi
very tnx for your code

View Tutorial          By: Moji at 2012-08-19 16:06:53

3. hi....can anybody help me....
i need the co

View Tutorial          By: nithin ms at 2007-02-23 08:34:01

4. Good.understand
View Tutorial          By: Selva at 2009-12-29 23:27:29

5. Ho,i have created read and write program on differ
View Tutorial          By: niranjan at 2015-08-26 09:02:57

6. nice one
View Tutorial          By: sarvesh at 2015-03-12 05:16:10

7. I am getting following error, I am using samsung m
View Tutorial          By: Ashok at 2013-08-17 05:29:02

8. Can anybody tell me how to send and receive SMS us
View Tutorial          By: Bharat Lahori at 2010-02-04 07:14:19

9. thks for help...
View Tutorial          By: Peps at 2010-01-05 02:34:15

10. awesome .i really like this site. thankyou .......
View Tutorial          By: Ramesh at 2013-03-13 15:08:54