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我正在尝试以下代码,但有一个例外:

无法更改合并单元格的一部分。

在这一行抛出了异常:

PortfolioSheet.get_Range("A1",missing).EntireColumn.Locked = false;

完整代码:

Microsoft.Office.Interop.Excel.Application ThisApplication = new Microsoft.Office.Interop.Excel.Application();
Microsoft.Office.Interop.Excel.Workbook ThisWorkBook;

string _stFileName = Server.MapPath("/ExcelTemplate/EFIRM_Facility_Template.xlsm");
object missing = System.Reflection.Missing.Value;

ThisWorkBook = ThisApplication.Workbooks.Open(_stFileName, missing, missing, 5, missing, missing, missing,
    missing, missing, missing, missing, missing, missing, missing, missing);


Microsoft.Office.Interop.Excel.Worksheet PortfolioSheet = (Microsoft.Office.Interop.Excel.Worksheet)ThisWorkBook.Sheets[1]; //fill portfoliosheet
//PortfolioSheet.get_Range("A1" + dtDynamicForPortfolio.Rows.Count + "").Locked = false;
/* This line */
PortfolioSheet.get_Range("A1",missing).EntireColumn.Locked = false;
PortfolioSheet.get_Range("B1", "H1"+dtDynamicForPortfolio.Rows.Count).Locked = false;
int iCol = 1;
int iRow = 0;

foreach (DataRow r in dtDynamicForPortfolio.Rows)
{
    iRow++;
    iCol = 0;

    foreach (DataColumn c in dtDynamicForPortfolio.Columns)
    {
        iCol++;

        PortfolioSheet.Cells[iRow + 1, iCol] = Convert.ToString(r[c.ColumnName]);
    //  ThisSheet.get_Range("A1", "C3").Locked = true;
    }
}

PortfolioSheet.get_Range("A1", missing).EntireColumn.Locked = true;
PortfolioSheet.get_Range("B1", "H1").Locked = true;

我怎样才能避免这种情况?

4

1 回答 1

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您正在编辑的 Excel 中的某行上有一个合并单元格。Excel.Interop 不允许您更改整个列/整行,如果您在该特定列/行上有这些。您需要指定没有合并单元格的特定范围。

合并单元格是这样的,您将多个列/行分组以充当 excel 中的单个单元格。

于 2013-06-24T13:48:28.773 回答