Exporting Data To Multiple Excel Sheets - vb.net

I'm Using following code to export my listview to Excelsheet but the problem is i have multiple listviews which i have to export in different sheets in same excel file . . . . .
Dim flnameSaveAs As String = System.IO.Path.GetFileName(Main.spath1)
'Save Files name
Dim extension As String
extension = Path.GetExtension(Main.spath1)
Dim file As String = System.IO.Path.GetFileName(Main.spath1)
Dim FinenameA As String = System.IO.Path.GetDirectoryName(Main.spath1)
Dim savnames As String
savnames = file.Substring(0, Len(file) - Len(extension))
Dim ExportSheet As String
ExportSheet = deskPath + "\Cel_ID_TimeLine.txt"
Dim lvi As ListViewItem
Dim sb As New System.Text.StringBuilder
Dim sbhd As New System.Text.StringBuilder
Dim columns As Integer = lvCidTimeLine.Columns.Count
For ixhd As Integer = 0 To lvCidTimeLine.Columns.Count - 1
sbhd.Append(lvCidTimeLine.Columns(ixhd).Text)
sbhd.Append(vbTab)
Next
sb.Append(vbCrLf)
For Each lvi In lvCidTimeLine.Items
For ix As Integer = 0 To lvi.SubItems.Count - 1
sb.Append(lvi.SubItems(ix).Text)
If ix < lvi.SubItems.Count - 1 Then
sb.Append(vbTab)
Else
sb.Append(vbCrLf)
End If
Next
Next
Dim sw As New StreamWriter(ExportSheet)
sw.Write(sbhd.ToString)
sw.Write(sb.ToString)
sw.Close()
Dim oExcel As Excel.Application
' Create the spreadsheet
oExcel = CreateObject("Excel.Application")
oExcel.Workbooks.OpenText(ExportSheet, , , , -4142, , True)
oExcel.Cells.EntireColumn.AutoFit()
oExcel.ActiveWorkbook.SaveAs(savpath + "\" + savnames + ".xls", -4143)
oExcel.Quit()
oExcel = Nothing
So do you have any idea how to add another sheet and export another listview to it ??

Try This Code Instead
Try
Dim objExcel As New Excel.Application
Dim bkWorkBook As Excel.Workbook
Dim shWorkSheet As Excel.Worksheet
Dim shWorkSheet1 As Excel.Worksheet
Dim i As Integer
Dim j As Integer
objExcel = New Excel.Application
bkWorkBook = objExcel.Workbooks.Add
shWorkSheet = CType(bkWorkBook.ActiveSheet, Excel.Worksheet)
For i = 0 To lv1.Columns.Count - 1
shWorkSheet.Cells(1, i + 1) = lv1.Columns(i).Text
Next
For i = 0 To lv1.Items.Count - 1
For j = 0 To lv1.Items(i).SubItems.Count - 1
shWorkSheet.Cells(i + 2, j + 1) = lv1.Items(i).SubItems(j).Text
Next
Next
shWorkSheet1 = bkWorkBook.Worksheets.Add(, shWorkSheet, , )
For i = 0 To lv2.Columns.Count - 1
shWorkSheet1.Cells(1, i + 1) = lv2.Columns(i).Text
Next
For i = 0 To lv2.Items.Count - 1
For j = 0 To lv2.Items(i).SubItems.Count - 1
shWorkSheet1.Cells(i + 2, j + 1) = lv2.Items(i).SubItems(j).Text
Next
Next
objExcel.Visible = False
objExcel.Application.DisplayAlerts = False
objExcel.ActiveWorkbook.SaveAs(savpath + "\" + savnames + "_1" + ".xls", -4143)
objExcel.Quit()
objExcel = Nothing
Catch ex As Exception
MsgBox(ex.ToString)
End Try
Dim proc As System.Diagnostics.Process
For Each proc In System.Diagnostics.Process.GetProcessesByName("EXCEL")
proc.Kill()
Next

You need to ADD to the sheets collection. Interop Excel Sheets

Related

How to Export the listview to Excel much more faster?

I have this code for Exporting from listview to Excel but it is too slow when saving it is there a way to make it much more faster ?
Dim objExcel As New Excel.Application
Dim bkWorkBook As Workbook
Dim shWorkSheet As Worksheet
Dim i As Integer
Dim j As Integer
objExcel = New Excel.Application
objExcel.DisplayAlerts = False
bkWorkBook = objExcel.Workbooks.Add
shWorkSheet = CType(bkWorkBook.ActiveSheet, Worksheet)
shWorkSheet.Name = "ExportedFromListView"
For i = 0 To Me.lvLogs.Columns.Count - 1
shWorkSheet.Cells(1, i + 1) = Me.lvLogs.Columns(i).Text
Next
For i = 0 To Me.lvLogs.Items.Count - 1
For j = 0 To Me.lvLogs.Items(i).SubItems.Count - 1
shWorkSheet.Cells(i + 2, j + 1) = Me.lvLogs.Items(i).SubItems(j).Text
Next
Next
bkWorkBook.SaveAs("D:\SGTSI\Excel Attendance\biodata1.xlsx")
bkWorkBook.SaveAs("D:\SGTSI\Attendance\SPA-" & DateTime.Now.ToString("y"-attendance.xlsx")
bkWorkBook.Close()

vb.net Export Datagridview to excel template

I want to export my datagridview rows to a existing excel template with headers that will start from cell A10:AA10.
This is the template:
I've tried this
Public Sub exportToexcel()
Dim default_location As String = "D:\Book1.xlsx"
Dim dset As New DataSet
dset.Tables.Add()
For i As Integer = 0 To dgvReports.ColumnCount - 1
dset.Tables(0).Columns.Add(dgvReports.Columns(i).HeaderText)
Next
add rows to the table
Dim dr1 As DataRow
For i As Integer = 0 To dgvReports.RowCount - 1
dr1 = dset.Tables(0).NewRow
For j As Integer = 0 To dgvReports.Columns.Count - 1
dr1(j) = dgvReports.Rows(i).Cells(j).Value
Next
dset.Tables(0).Rows.Add(dr1)
Next
Dim excel As Microsoft.Office.Interop.Excel.Application
excel = New Microsoft.Office.Interop.Excel.Application
Dim wBook As Microsoft.Office.Interop.Excel.Workbook
Dim wSheet As Microsoft.Office.Interop.Excel.Worksheet
excel.Visible = True
excel.UserControl = True
wBook = excel.Workbooks.Add(System.Reflection.Missing.Value)
wSheet = wBook.Sheets("Sheet1")
excel.Range("A50:I50").EntireColumn.AutoFit()
With wBook
.Sheets("Sheet1").Select()
.Sheets(1).Name = "Sheet1"
End With
Dim dt As System.Data.DataTable = dset.Tables(0)
' wSheet.Cells(1).value = strFileName
For Each col As DataGridViewColumn In dgvReports.Columns
wSheet.Cells(1, col.Index + 1) = col.HeaderText.ToString
Next
For i = 0 To dgvReports.RowCount - 1
For j = 0 To dgvReports.ColumnCount - 1
wSheet.Columns.NumberFormat = "#"
wSheet.Cells(i + 2, j + 1).value = dgvReports.Rows(i).Cells(j).Value.ToString
Next j
Next i
wSheet.Columns.AutoFit()
Dim blnFileOpen As Boolean = False
Try
Dim fileTemp As System.IO.FileStream = System.IO.File.OpenWrite(default_location)
fileTemp.Close()
Catch ex As Exception
blnFileOpen = False
End Try
If System.IO.File.Exists(default_location) Then
System.IO.File.Delete(default_location)
End If
wBook.SaveAs(default_location)
excel.Workbooks.Open(default_location)
excel.Visible = True
End Sub
This only creates a new excel file. I just need to feel a existing excel file.
Replace this line:
wBook = excel.Workbooks.Add(System.Reflection.Missing.Value)
that code will add a new Workbook to your newly created Excel.
This will open the file assigned to the default_location variable:
wBook = excel.Workbooks.Open(default_location)

Error Creating Excel File

Im using vb.net in creating excel file but it gives me an error that it cant open file because the file format or file extension file is not valid.
Dim excelLocation As String = txtLocate.Text + txtFilename.Text.Trim + ".xlsx"
Dim source1 As New BindingSource
Dim APP As New Excel.Application
Dim worksheet As Excel.Worksheet
Dim workbook As Excel.Workbook
If System.IO.File.Exists(excelLocation) = False Then
System.IO.File.Create(excelLocation).Dispose()
End If
workbook = APP.Workbooks.Open(excelLocation)
worksheet = workbook.Worksheets("sheet1")
Dim columnsCount As Integer = dgvList.Columns.Count
For Each column In dgvList.Columns
worksheet.Cells(1, column.Index + 1).Value = column.Name
Next
For i As Integer = 0 To dgvList.Rows.Count - 1
Dim columnIndex As Integer = 0
Do Until columnIndex = columnsCount
worksheet.Cells(i + 2, columnIndex + 1).Value = dgvList.Item(columnIndex, i).Value.ToString
columnIndex += 1
Loop
Next
workbook.SaveAs()
workbook.Close()
MsgBox("Save!")

DataGrid export to excel

I have a DataGrid control that fills with a data set.
I don't show all fields of data set in DataGrid control.
I want to create an excel file from my DataGrid.
How to get solution?
(windows form , vb net 1.1)
Try this
Link
OR
Try This
Imports Excel = Microsoft.Office.Interop.Excel
Dim excel As New Microsoft.Office.Interop.Excel.ApplicationClass
Dim wBook As Microsoft.Office.Interop.Excel.Workbook
Dim wSheet As Microsoft.Office.Interop.Excel.Worksheet
wBook = excel.Workbooks.Add(System.Reflection.Missing.Value)
wSheet = wBook.Sheets("sheet1")
With wBook
.Sheets("Sheet1").Select()
.Sheets(1).Name = "NameYourSheet"
End With
For i = 0 To DataGrid1.RowCount - 1
For j = 0 To DataGrid1.ColumnCount - 1
wSheet.Cells(i + 1, j + 1).value = DataGrid1.Rows(i).Cells(j).Value.tosring
Next j
Next i
wSheet.Columns.AutoFit()
Private Sub btnExportToExcel_Click(sender As Object, e As EventArgs) Handles btnExportToExcel.Click
Dim xlApp As Excel.Application = New Excel.Application
xlApp.SheetsInNewWorkbook = 1
Dim xlWorkBook As Excel.Workbook = xlApp.Workbooks.Add
Dim xlWorkSheet As Excel.Worksheet = xlWorkBook.Worksheets.Item(1)
xlWorkSheet.Name = "Example_Export"
For nRow = 0 To dgvDataToExport.Rows.Count - 1
For nCol = 0 To dgvDataToExport.Columns.Count - 1
xlWorkSheet.Cells(nRow + 1, nCol + 1) = dgvDataToExport.Rows(nRow).Cells(nCol).Value
Next nCol
Next nRow
xlApp.DisplayAlerts = False
xlWorkBook.SaveAs("C:\Example.xlsx", Excel.XlFileFormat.xlWorkbookDefault, Type.Missing, Type.Missing, Type.Missing, Type.Missing, _
Excel.XlSaveAsAccessMode.xlNoChange, Excel.XlSaveConflictResolution.xlLocalSessionChanges)
xlWorkBook.Close()
xlApp.Quit()
End Sub
Try with this one:
Sub create_excel(sender As Object, e As EventArgs)
Dim strFileName As string
Dim tw As New StringWriter()
Dim hw As New HtmlTextWriter(tw)
strFileName = "some_excel_from_datagrid.xls"
Response.ContentType = "application/vnd.msexcel"
Response.AddHeader("Content-Disposition", "attachment; filename=" & strFileName)
Response.Charset = "UTF-8"
Response.ContentEncoding = Encoding.Default
DataGridID.RenderControl(hw)
Response.Write(tw.ToString())
Response.End()
End Sub
Maybe in this princip work.
String path = #"D:\users\....";
//your path
String connStr = "Provider=//your provider;Data Source=" + path + ";Extended Properties=Excel 12.0;";
//The connection to that file
OleDbConnection conn = new OleDbConnection(connStr);
//The query
string strSQL = "SELECT * FROM [?]";
//The command
OleDbCommand cmd = new OleDbCommand(/*The query*/strSQL, /*The connection*/conn);
DataTable dT = new DataTable();
conn.Open();
try
{
OleDbDataReader dR = cmd.ExecuteReader();
dT.Load(dR);
bS.DataSource = dT;
dGV.DataSource = bS;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
Try
If Not dgv.RowCount = 0 Then
Dim folderBrowser As New FolderBrowserDialog
folderBrowser.Description = "Select location to save the report"
Dim filepath1 As String = ""
If (folderBrowser.ShowDialog() = DialogResult.OK) Then
filepath1 = folderBrowser.SelectedPath
Else
Exit Sub
End If
Dim xlApp As Microsoft.Office.Interop.Excel.Application
Dim xlWorkBook As Microsoft.Office.Interop.Excel.Workbook
Dim xlWorkSheet As Microsoft.Office.Interop.Excel.Worksheet
Try
Dim misValue As Object = System.Reflection.Missing.Value
Dim i As Integer
Dim j As Integer
xlApp = New Microsoft.Office.Interop.Excel.ApplicationClass
xlWorkBook = xlApp.Workbooks.Add(misValue)
xlWorkSheet = xlWorkBook.Sheets("sheet1")
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Dim titleStyle As Excel.Style = xlWorkSheet.Application.ActiveWorkbook.Styles.Add("NewStyle1")
titleStyle.Font.Bold = True
titleStyle.Font.Size = "18"
titleStyle.Font.Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Red)
xlWorkSheet.Cells(2, 2) = "Employee Payment Report"
xlWorkSheet.Cells(2, 4) = DateAndTime.Now.ToString("dd/MM/yyyy")
xlWorkSheet.Cells(2, 2).Style = "NewStyle1"
xlWorkSheet.Cells(2, 4).Style = "NewStyle1"
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
'======================================================================================================
Dim headerStyle As Excel.Style = xlWorkSheet.Application.ActiveWorkbook.Styles.Add("NewStyle")
headerStyle.Font.Bold = True
headerStyle.Font.Size = "12"
headerStyle.Font.Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Brown)
For k = 1 To dgv.Columns.Count
xlWorkSheet.Cells(4, k) = dgv.Columns(k - 1).HeaderText
xlWorkSheet.Cells(4, k).Style = "NewStyle"
Next
'=======================================================================================================
Dim str As String = ""
Dim l As Integer = 1
j = 6
Dim amt As Double = 0.0
For i = 0 To dgv.RowCount - 1
amt = amt + dgv.Rows(i).Cells(4).Value
For m = 0 To dgv.ColumnCount - 1
xlWorkSheet.Cells(j, l) = dgv(m, i).Value.ToString()
str = dgv(m, i).Value.ToString()
l = l + 1
Next
j = j + 1
l = 1
Next
'======================================================================================================
Dim lastStyle As Excel.Style = xlWorkSheet.Application.ActiveWorkbook.Styles.Add("NewStyle2")
lastStyle.Font.Bold = True
lastStyle.Font.Size = "12"
lastStyle.Font.Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Blue)
Dim c As Integer = dgv.ColumnCount
xlWorkSheet.Cells(j + 2, c - 1) = "Total Amount"
xlWorkSheet.Cells(j + 2, c) = amt.ToString
xlWorkSheet.Cells(j + 2, c - 1).Style = "NewStyle2"
xlWorkSheet.Cells(j + 2, c).Style = "NewStyle2"
'=======================================================================================================
xlWorkSheet.SaveAs(filepath1 + "\EmployeePaymentReport.xlsx")
xlWorkBook.Close()
xlApp.Quit()
cls.releaseObject(xlApp)
cls.releaseObject(xlWorkBook)
cls.releaseObject(xlWorkSheet)
MsgBox("You can find the file at " + filepath1 + "\EmployeePaymentReport.xlsx")
Catch ex As Exception
MsgBox(ex.Message)
For Each Process In System.Diagnostics.Process.GetProcessesByName("EXCEL")
If Process.MainModule.ModuleName.ToUpper().Equals("EXCEL.EXE") Then
Process.Kill()
End If
Next
End Try
Else
Exit Sub
End If
Catch ex As Exception
End Try
End Sub

VB export listview to Excel

I keep getting 'Exception from HRESULT: 0x800A03EC' error when I run my code.
Some forums say that the '1' needs to be changed to a '0' or vice versa.
At this point I just don't know what is wrong nothing is sticking out. I believe I have all the references loaded that I need, so any suggestions/help would be much appreciated.
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim objExcel As New Excel.Application
Dim bkWorkBook As Workbook
Dim shWorkSheet As Worksheet
Dim i As Integer
Dim j As Integer
objExcel = New Excel.Application
bkWorkBook = objExcel.Workbooks.Add
shWorkSheet = bkWorkBook.ActiveSheet
For i = 0 To Me.ListView1.Columns.Count
shWorkSheet.Cells(1, Chr(64 + i)) = Me.ListView1.Columns(i)
Next
For i = 1 To Me.ListView1.Items.Count
shWorkSheet.Cells(i + 2, "A") = Me.ListView1.Items(i).Text
For j = 2 To Me.ListView1.Items.Count
shWorkSheet.Cells(i + 2, Chr(64 + j)) = Me.ListView1.Items(i).SubItems(j - 1)
Next
Next
objExcel.Visible = True
End Sub
Thanks,
I retested and found I hadn't fully tested a listview with more than a couple of columns. Try this:
Try
Dim objExcel As New Excel.Application
Dim bkWorkBook As Workbook
Dim shWorkSheet As Worksheet
Dim i As Integer
Dim j As Integer
objExcel = New Excel.Application
bkWorkBook = objExcel.Workbooks.Add
shWorkSheet = CType(bkWorkBook.ActiveSheet, Worksheet)
For i = 0 To Me.ListView1.Columns.Count - 1
shWorkSheet.Cells(1, i + 1) = Me.ListView1.Columns(i).Text
Next
For i = 0 To Me.ListView1.Items.Count - 1
For j = 0 To Me.ListView1.Items(i).SubItems.Count - 1
shWorkSheet.Cells(i + 2, j + 1) = Me.ListView1.Items(i).SubItems(j).Text
Next
Next
objExcel.Visible = True
Catch ex As Exception
MsgBox(ex.Message)
End Try
shWorkSheet.Cells(1, Chr(64 + i))
should be
shWorkSheet.Cells(1, i)
Cells expects one or two numeric arguments.
This code only add : CreateObject and autofiT rows and columns
Public Sub ExportLw2Excel(Lw As ListView)
Try
Dim objExcel As Object ' New Excel.Application
objExcel = CreateObject("Excel.Application")
Dim bkWorkBook As Object 'As Workbook
Dim shWorkSheet As Object 'As Worksheet
Dim i As Integer
Dim j As Integer
'objExcel = New Excel.Application
bkWorkBook = objExcel.Workbooks.Add
shWorkSheet = bkWorkBook.activesheet ' CType(bkWorkBook.ActiveSheet, Worksheet)
For i = 0 To Lw.Columns.Count - 1
shWorkSheet.Cells(1, i + 1) = Lw.Columns(i).Text
Next
For i = 0 To Lw.Items.Count - 1
For j = 0 To Lw.Items(i).SubItems.Count - 1
shWorkSheet.Cells(i + 2, j + 1) = Lw.Items(i).SubItems(j).Text
Next
Next
objExcel.Cells.Select
objExcel.Cells.EntireColumn.AutoFit
objExcel.Cells.EntireRow.AutoFit
objExcel.Range("A1:B1").Select
objExcel.Selection.Font.Bold = True
objExcel.Range("A1").Select
objExcel.Visible = True
Catch ex As Exception
MsgBox(ex.Message)
End Try
End Sub
This is a solution if you want to export your listview with colored lines to Excel. Please position the indexes correctly according to your ListViews Rows and Columns indexes!!
Try
Dim objExcel As New Excel.Application
Dim bkWorkBook As Excel.Workbook
Dim shWorkSheet As Excel.Worksheet
Dim i As Integer
Dim j As Integer
objExcel = New Excel.Application
bkWorkBook = objExcel.Workbooks.Add
shWorkSheet = CType(bkWorkBook.ActiveSheet, Excel.Worksheet)
For i = 0 To objLv.Columns.Count - 1
shWorkSheet.Cells(1, i + 1) = objLv.Columns(i).Text
Next
For i = 0 To objLv.Items.Count - 1
Dim clr = ColorTranslator.ToOle(objLv.Items(i - 1).BackColor)
shWorkSheet.Rows(i).Interior.Color = clr
For j = 2 To objLv.Columns.Count
shWorkSheet.Cells(i + 1, j - 1).Value = objLv.Items(i - 1).SubItems(j - 1).Text
Next
Next
objExcel.Visible = True
Catch ex As Exception
MsgBox(ex.Message)
End Try