[英]Add data to excel pivot table code behind
I have some excel files with some pivot tables. 我有一些带有一些数据透视表的Excel文件。 Now i need to add records into pivot table source from code behind.
现在,我需要将记录从后面的代码添加到数据透视表源中。 Can any one guide me how to do that.
谁能指导我做到这一点。
Finally i got a solution. 终于我找到了解决方案。 Problem is solved using bellow code
使用波纹管代码解决了问题
public class PivotSheetProp
{
public int ID { get; set; }
public string SheetName { get; set; }
public int StartColumnIndex { get; set; }
public int StartRowIndex { get; set; }
}
public static void ReadExistingExcel(DataSet ds, List<PivotSheetProp> accPivotList, string path)
{
Microsoft.Office.Interop.Excel.Application oXL;
Microsoft.Office.Interop.Excel.Workbook mWorkBook;
Microsoft.Office.Interop.Excel.Sheets mWorkSheets;
Microsoft.Office.Interop.Excel.Worksheet mWSheet1;
oXL = new Microsoft.Office.Interop.Excel.Application();
oXL.Visible = false;
oXL.DisplayAlerts = false;
mWorkBook = oXL.Workbooks.Open(path, 0, false, 5, "", "", false, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, "", true, false, 0, true, false, false);
try
{
//Get all the sheets in the workbook
mWorkSheets = mWorkBook.Worksheets;
int tblCount = 0;
foreach (var v in accPivotList)
{
//Get the allready exists sheet
mWSheet1 = (Microsoft.Office.Interop.Excel.Worksheet)mWorkSheets.get_Item(v.SheetName);
//Set alignment and font size
mWSheet1.Cells.HorizontalAlignment = XlHAlign.xlHAlignCenter;
mWSheet1.Cells.VerticalAlignment = XlVAlign.xlVAlignCenter;
mWSheet1.Cells.Font.Size = 11;
Microsoft.Office.Interop.Excel.Range range = mWSheet1.UsedRange;
int colCount = range.Columns.Count;
int rowCount = range.Rows.Count;
int startRowCount = v.StartRowIndex;
if (startRowCount != 0)
{
rowCount = startRowCount;
}
for (int index = 1; index <= ds.Tables[tblCount].Rows.Count; index++)
{
int cellIndex = v.StartColumnIndex;
foreach (object tc in ds.Tables[tblCount].Rows[index - 1].ItemArray)
{
mWSheet1.Cells[rowCount + index, cellIndex++] = tc.ToString();
}
}
tblCount++;
}
foreach (Microsoft.Office.Interop.Excel.Worksheet pivotSheet in mWorkSheets)
{
Microsoft.Office.Interop.Excel.PivotTables pivotTables = pivotSheet.PivotTables();
int pivotTablesCount = pivotTables.Count;
if (pivotTablesCount > 0)
{
for (int i = 1; i <= pivotTablesCount; i++)
{
pivotTables.Item(i).RefreshTable(); //The Item method throws an exception
}
}
}
///For 97-03
//mWorkBook.SaveAs(path, Microsoft.Office.Interop.Excel.XlFileFormat.xlWorkbookNormal,
//Missing.Value, Missing.Value, Missing.Value, Missing.Value, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlExclusive,
//Missing.Value, Missing.Value, Missing.Value,
//Missing.Value, Missing.Value);
//mWorkBook.Close(Missing.Value, Missing.Value, Missing.Value);
///For 2007
mWorkBook.SaveAs(path);
mWorkBook.Close();
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show("Error in updating excel file.\r\nFile name [" + path + "].\r\n\r\nMessage :- " + ex.Message,
"Repeat report", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
mWSheet1 = null;
mWorkBook = null;
oXL.Quit();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
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