参考

Dim str As String = "第一列,第二列"

Dim ColNames As String() = str.split(",")

Dim doc As New PrintDoc \'定义一个新报表
Dim rt As New prt.RenderTable \'定义一个新表格
Dim tb As Table = Tables("订单")

rt.Width = "Auto" \'表格宽度为自动,也就是等于各列设置宽度之和
rt.SplitHorzBehavior = prt.SplitBehaviorEnum.SplitIfNeeded \'表格宽度超出页宽时，可以水平换页
rt.Style.Font = tb.Font
For c As Integer = 0 To ColNames.length - 1 \'逐列设置和填入内容
    rt.Cells(0,c).Text = ColNames(c) \'列名作为标题
    rt.Cells(0,c).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'标题内容水平居中
    rt.Cols(c).Width = tb.Cols(ColNames(c)).PrintWidth \'列宽等于实际列宽
    If tb.Cols(ColNames(c)).IsNumeric OrElse tb.Cols(ColNames(c)).IsDate Then \'如果是数值或日期列
        rt.Cols(c).Style.TextAlignHorz = prt.AlignHorzEnum.Right \'数据水平靠右
    End If
    For r As Integer = 0 To tb.Rows.Count -1 \'开始填入该列内容
        rt.Cells(r + 1, c).Text = tb.Rows(r)(ColNames(c))
    Next
Next
rt.Style.Gridlines.All = New prt.Linedef(Color.Gray) \'灰色网格线
rt.CellStyle.Spacing.All = 0.5 \'单元格内距设为0.5毫米
rt.Rows(0).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'第一行内容水平居中
rt.RowGroups(0,1).Header = prt.TableHeaderEnum.All \'利用行组,将第一行设为表头.
doc.Body.Children.Add(rt) \'将表格加入到报表
doc.Preview()

Dim dt As Table = Tables("表A")
Dim hdr As Integer = dt.HeaderRows
Dim cnt As Integer
Dim Book As New XLS.Book()  \'定义一个Excel工作簿
Dim Sheet As XLS.Sheet = Book.Sheets(0)   \'引用工作簿的第一个工作表
Dim Style As XLS.Style = Book.NewStyle() \'定义新样式
Dim St1 As xls.style = book.newstyle
dt.CreateSheetHeader(Sheet,1,0)
Style.BorderTop = XLS.LineStyleEnum.Thin
Style.BorderBottom = XLS.LineStyleEnum.Thin
Style.BorderLeft = XLS.LineStyleEnum.Thin
Style.BorderRight = XLS.LineStyleEnum.Thin
Style.BorderColorTop = Color.black
Style.BorderColorBottom = Color.black
Style.BorderColorLeft = Color.black
Style.BorderColorRight = Color.black
Sheet(0,2).Value = "滨湖热力厂节能空间管理"
Sheet(0,9).Value = "打印日期:" & Format(Date.Today, "yyyy年MM月dd日")
St1.FontBold = True
Sheet(0,2).Style = St1
For r As Integer = 1 To 6
    For c As Integer =1 To 9
        Sheet(r,c).Style = Style
    Next
Next
For c As Integer = 0 To dt.Cols.Count - 1
    If dt.Cols(c).Visible Then
        If dt.Cols(c).Caption Like "*可提升空间" Then
            For r As Integer = 0 To dt.Rows.Count - 1
                sheet(r + hdr+1,cnt).value = iif(dt(r,c) = 1, "符合", "不符合")
            Next
        Else
            For r As Integer = 0 To dt.Rows.Count - 1
                sheet(r + hdr+1,cnt).value = dt(r,c)
            Next
        End If
        cnt = cnt + 1
    End If
Next
Sheet.Cols.RemoveAt(2)
Book.Build()

Dim dlg As New SaveFileDialog \'定义一个新的SaveFileDialog
dlg.Filter= "Excel文件|*.xls" \'设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then
    Book.Save(dlg.FileName)
    Dim Proc As New Process
    Proc.File = dlg.FileName
    Proc.Start()
End If

For r As Integer = 0 To tb.Rows.Count - 1 \'填入数据
    For c As Integer = 0 To nms.length -1
        If nms(c) = "第五列" Then
            rt.cells(r +2, c).Text = iif(tb.rows(r)(nms(c)) = 1, "最佳性能", tb.rows(r)(nms(c)))
        Else
            rt.cells(r +2, c).Text = tb.rows(r)(nms(c))
        End If
    Next
Next

最简单的代码

Dim tb As Table = Tables("表A")
tb.Cols("第一列").visible = False
tb.Cols("第二列").visible = False

Dim doc As New PrintDoc \'定义一个新报表
Dim rt As New prt.RenderTable \'定义一个新表格
Dim hd As Integer = tb.HeaderRows \'获得表头的层数
rt.Width = "Auto" \'表格宽度为自动,也就是等于各列设置宽度之和
rt.Style.Font = tb.Font
tb.CreateReportHeader(rt,False) \'生成表头,包括所有列
For c As Integer = 0 To tb.Cols.Count -1 \'逐列设置和填入内容
     rt.Cols(c).Width = tb.Cols(c).PrintWidth \'列宽等于实际列宽
    If tb.Cols(c).IsNumeric OrElse tb.Cols(c).IsDate Then \'如果是数值或日期列
        rt.Cols(c).Style.TextAlignHorz = prt.AlignHorzEnum.Right \'数据水平靠右
    End If
    For r As Integer = 0 To tb.Rows.Count -1 \'开始填入该列内容
        rt.Cells(r + hd, c).Text = tb(r,c)
    Next
Next
rt.Style.Gridlines.All = New prt.Linedef(Color.Gray) \'灰色网格线
rt.CellStyle.Spacing.All = 0.5 \'单元格内距设为0.5毫米
rt.RowGroups(0, tb.HeaderRows).Header = prt.TableHeaderEnum.All \'利用行组功能设置表头
doc.Body.Children.Add(rt) \'将表格加入到报表
doc.Preview()