主题：[分享]+[求助]直接向excel工作表打印的通用代码。

Dim app As New MSExcel.Application

Dim book As MSExcel.Workbook = app.Workbooks.Open(ProjectPath & "Reports\book1.xls")

Dim sheet As MSExcel.Worksheet = book.Sheets("Sheet2")

Dim tb As Table = Tables("表A")

Dim ColNames As String() = New String(){"列1", "列2", "列3"}

For c As Integer = 0 To ColNames.Length - 1 

    For r As Integer = 0 To tb.Rows.Count -1 '开始填入该列内容

        sheet.Cells(r + 5, c + 1).value = tb.Rows(r)(ColNames(c))

    Next

Next

app.Visible = True

sheet.PrintPreview()

book.saved=True

book.Close()

app.Quit()

[求助]如何在上面的代码中加入条件：譬如在窗体中加入两个datetimepicker控件

Dim rq_Stat As Date = e.Form.Controls("datetimepicker1").value

Dim rq_End As Date = e.Form.Controls("datetimepicker2").value