我为一个名为Terminal的实体创建了一个类模块。我有一种方法通过浏览175个单独的工作表并从特定单元格中提取正确的数据来填充此类。这个过程非常快(大约2秒),但是当我尝试将这些数据写回新工作表时,它需要更长的时间(45秒)。看起来这个过程应该像填充类一样快,因为它永远不必离开工作表,但事实并非如此。下面是我用来将数据写入工作表的过程,我忽略了导致它运行得如此缓慢的原因吗?通过Excel中的类迭代VBA
Application.ScreenUpdating = False
Dim rowNumber As Integer
Dim colNumber As Integer
Dim terminalCode As String
Dim terminal As clsTerminal
rowNumber = 7
colNumber = 1
For Each terminal In terminals
'Add hyperlink to each terminal code
Sheets("Terminal Summary").Hyperlinks.Add Anchor:=Cells(rowNumber, colNumber), Address:="", _
SubAddress:=terminal.terminalCode + "!A1", TextToDisplay:=terminal.terminalCode
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 1).Value = "Current"
'Current period
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 2).Value = terminal.iBShipments
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 3).Value = terminal.oBShipments
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 4).Value = terminal.iBNetRevenue
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 5).Value = terminal.oBNetRevenue
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 6).Value = terminal.iBWeight
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 7).Value = terminal.oBWeight
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 8).Value = terminal.iBMileage
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 9).Value = terminal.oBMileage
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 10).FormulaR1C1 = "=IFERROR(RC[-4]/RC[-8],0)"
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 11).FormulaR1C1 = "=IFERROR(RC[-4]/RC[-8],0)"
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 12).FormulaR1C1 = "=IFERROR(RC[-8]/RC[-10],0)"
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 13).FormulaR1C1 = "=IFERROR(RC[-8]/RC[-10],0)"
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 14).FormulaR1C1 = "=IFERROR(RC[-10]/(RC[-8]/100),0)"
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 15).FormulaR1C1 = "=IFERROR(RC[-10]/(RC[-8]/100),0)"
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 16).FormulaR1C1 = "=IFERROR(RC[-12]/RC[-8],0)"
Sheets("Terminal Summary").Cells(rowNumber, colNumber + 17).FormulaR1C1 = "=IFERROR(RC[-12]/RC[-8],0)"
rowNumber = rowNumber + 1
Next terminal
编辑 我应该注意的终端是终端类的集合
死的。性能提高95.5%。谢谢 – 2009-11-17 15:38:51
不客气:) – 2009-11-17 15:39:18