VB.NET如何操作Excel
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VB.NET操作Excel代码
Public Sub Printer()Sub Printer
(ByVal pid As Int16, ByVal dbhlp
As DBHelper, ByVal objds As ploy)Dim sqlstr As String
sqlstr = "select * from Ploy
where ployID=" & piddbhlp.FillDataTable(sqlstr,
objds, "Ploy")sqlstr = "select * from PForeign
where ployID=" & piddbhlp.FillDataTable(sqlstr,
objds, "PForeign")Dim exl As New Excel.Application
exl.Visible = True
exl.DisplayAlerts = True
exl.WindowState = Excel.XlWindow
State.xlMaximized'Dim wb As Excel.Workbook =
exl.Workbooks.Open(Application.
StartupPath & "\print.xls")'Dim ws As Excel.Worksheet =
wb.Worksheets("prt")Dim wb As Excel.Workbook =
exl.Workbooks.Add()Dim ws As Excel.Worksheet =
wb.Worksheets.Item(1)Dim Rng As Excel.Range
Rng = ws.Columns(1)
Rng.ColumnWidth = 16
Rng = ws.Columns(2)
Rng.ColumnWidth = 46
Rng = ws.Columns(3)
Rng.ColumnWidth = 16
Dim dr As ploy.PloyRow
dr = objds.Ploy.Rows(0)
Try
Rng = ws.Range("A1:A1", "C1:C1")
Rng.Cells.Merge()'合并单元格
Rng.Font.Name = "黑体"
Rng.Font.Size = "22"
Rng.HorizontalAlignment = -4108
Rng.VerticalAlignment = -4108
Rng.Value = dr.PSubject
Catch ex As Exception
End Try
Try Rng = ws.Range("A2:A2", "C2:C2") Rng.Cells.Merge() Rng.Font.Name = "黑体" Rng.Font.Size = "14" Rng.HorizontalAlignment = -4108 Rng.VerticalAlignment = -4108 Rng.Value = "时间：" & dr.PTime Catch ex As Exception End TryTry Rng = ws.Range("A3:A3", "C3:C3") Rng.Cells.Merge() Rng.Font.Name = "黑体" Rng.Font.Size = "14" Rng.HorizontalAlignment = -4108 Rng.VerticalAlignment = -4108 Rng.Value = "地点：" & dr.Place Catch ex As Exception End TryDim drF As ploy.PForeignRow
Dim i, rngi As Integer
Dim rngs, cellB, cellE As String
rngi = 5 + objds.PForeign.Rows.Count
cellB = "A5:A5"
cellE = "C" & rngi.ToString &
":C" & rngi.ToString
Rng = ws.Range(cellB, cellE)
Rng.Font.Name = "仿宋_GB2312"
Rng.Font.Size = "16"
Rng.Borders.LineStyle = 1
Rng.HorizontalAlignment = -4108
Rng.VerticalAlignment = -4108
Rng = ws.Range("A5")
Rng.Value = "领馆"
Rng = ws.Range("B5")
Rng.Value = "出席人员"
Rng = ws.Range("C5")
Rng.Value = "职衔"
rngi = 6
For i = 0 To objds.PForeign.
Rows.Count - 1
drF = objds.PForeign.Rows(i)
Rng = ws.Range("A" & rngi.ToString)
Rng.Value = drF.PConsulate
Rng = ws.Range("B" & rngi.ToString)
Rng.Value = drF.PName
Rng = ws.Range("C" & rngi.ToString)
Rng.Value = drF.PRank
rngirngi = rngi + 1
Next
'wb.Save()
'If Not exl Is Nothing Then
' exl.Workbooks.Close()
' exl.Quit()
' System.Runtime.InteropServices.
Marshal.ReleaseComObject(exl)
'End If
'If Not ws Is Nothing Then
' System.Runtime.InteropServices.
Marshal.ReleaseComObject(ws)
'End If
'ws = Nothing
'exl = Nothing
'GC.Collect()
End Sub
End Class
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