感觉这个问题很简单,就是找不到答案。
我想根据列“A”和“B”中的信息在列“C”中应用一列公式。当您编写公式,然后拖动,一直向下创建行相关公式时,我希望公式能够像在 Excel 中那样工作。
下面的方法可行,但速度很慢,因为它是分别编写每个公式的。我确信在某处有更有效的方法。
谢谢
using Excel = Microsoft.Office.Interop.Excel;
...
object oOpt = System.Reflection.Missing.Value; //for optional arguments
Excel.Application oXL = null;
Excel.Workbook oWB = null;
Excel.Worksheet oSheet = null;
Excel.Range oRng = null;
try
{
//Start Excel and get Application object.
oXL = new Excel.Application();
oXL.Visible = true;
//Get a new workbook.
oWB = (Excel.Workbook)(oXL.Workbooks.Add(Missing.Value));
oSheet = (Excel.Worksheet)oWB.ActiveSheet;
...
//Set numberOfRows
//Load information to column A and B
...
//Write the column of formulas
for (int r = 2; r < numberOfRows + 2; r++)
{
oRng = oSheet.get_Range("C" + r, "C" + r);
oRng.Formula = "= IF(AND(A" + r + "<> 0,B" + r + "<>2),\"YES\",\"NO\")";
}
}
catch (Exception theException)
{
String errorMessage;
errorMessage = "Error: ";
errorMessage = String.Concat(errorMessage, theException.Message);
errorMessage = String.Concat(errorMessage, " Line: ");
errorMessage = String.Concat(errorMessage, theException.Source);
MessageBox.Show(errorMessage, "Error");
}
finally
{
// Cleanup
GC.Collect();
GC.WaitForPendingFinalizers();
Marshal.FinalReleaseComObject(oRng);
Marshal.FinalReleaseComObject(oSheet);
oWB.Close(Type.Missing, Type.Missing, Type.Missing);
Marshal.FinalReleaseComObject(oWB);
oXL.Quit();
Marshal.FinalReleaseComObject(oXL);
}
最佳答案
使用 R1C1 公式,并替换:
for (int r = 2; r < numberOfRows + 2; r++)
{
oRng = oSheet.get_Range("C" + r, "C" + r);
oRng.Formula = "= IF(AND(A" + r + "<> 0,B" + r + "<>2),\"YES\",\"NO\")";
}
与
oRng = oSheet.get_Range("C2").get_Resize(100, 1);
oRng.FormulaR1C1 = "=IF(AND(RC[-2]<> 0,RC[-1]<>2),\"YES\",\"NO\")";
关于c# - 从 C# 中拖动 excel 中的公式,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/6982545/