因此,经过大量研究并在类中使用下面的代码后,我传递的项目(数据表)在 Excel 中打开。我有大约 5 张纸需要在同一本书中打开。下面的代码是前 2 个。问题是它们都在 NEW WorkBooks 中打开——我需要它们都在 SAME WorkBook 中打开。但是,它们在每个新工作簿中的正确工作表上打开。我认为一个简单的“如果”语句会起作用,但是,它不是——任何关于如何将它们合并到一个工作簿中的输入将不胜感激,并提前致谢!
Microsoft.Office.Interop.Excel.Application oExcel = new
Microsoft.Office.Interop.Excel.Application();
Microsoft.Office.Interop.Excel.Workbooks oBooks;
Microsoft.Office.Interop.Excel.Sheets oSheets;
Microsoft.Office.Interop.Excel.Workbook oBook;
Microsoft.Office.Interop.Excel.Worksheet oSheet;
oExcel.Visible = true;
oExcel.DisplayAlerts = false;
oExcel.Application.SheetsInNewWorkbook = 5;
oBooks = oExcel.Workbooks;
oBook = (Microsoft.Office.Interop.Excel.Workbook)(oExcel.Workbooks.Add(Type.Missing));
oSheets = oBook.Worksheets;
if (sheetName == "Combined")
{
oSheet = (Microsoft.Office.Interop.Excel.Worksheet)oSheets.get_Item(1);
oSheet.Name = sheetName;
object[,] arr = new object[dt.Rows.Count, dt.Columns.Count];
for (int r = 0; r < dt.Rows.Count; r++)
{
DataRow dr = dt.Rows[r];
for (int c = 0; c < dt.Columns.Count; c++)
{
arr[r, c] = dr[c];
}
}
Microsoft.Office.Interop.Excel.Range c1 = (Microsoft.Office.Interop.Excel.Range)oSheet.Cells[1, 1];
Microsoft.Office.Interop.Excel.Range c2 = (Microsoft.Office.Interop.Excel.Range)oSheet.Cells[1 + dt.Rows.Count - 1, dt.Columns.Count];
Microsoft.Office.Interop.Excel.Range range = oSheet.get_Range(c1, c2);
range.Value2 = arr;
}
else if (sheetName == "Auto")
{
oSheet = (Microsoft.Office.Interop.Excel.Worksheet)oSheets.get_Item(2);
oSheet.Name = sheetName;
object[,] arr = new object[dt.Rows.Count, dt.Columns.Count];
for (int r = 0; r < dt.Rows.Count; r++)
{
DataRow dr = dt.Rows[r];
for (int c = 0; c < dt.Columns.Count; c++)
{
arr[r, c] = dr[c];
}
}
Microsoft.Office.Interop.Excel.Range c1 =
(Microsoft.Office.Interop.Excel.Range)oSheet.Cells[1, 1];
Microsoft.Office.Interop.Excel.Range c2 =
(Microsoft.Office.Interop.Excel.Range)oSheet.Cells[1 + dt.Rows.Count - 1,
dt.Columns.Count];
Microsoft.Office.Interop.Excel.Range range = oSheet.get_Range(c1, c2);
range.Value2 = arr;
}