Updating Excel Sheet

[trialproduct2004]

Hi all
i am having application storing data in excel sheet.
This applicaton is in C# .net.
I want to update rows of excel sheet in C#.
Can some one help me how to do it.
please help me.
Thanks in advance.

[GG]

These are some helpful methods that may help you
private void setCellValue(ref Excel._Worksheet objSheet, int rowIndex,
int columnIndex,string cellValue)
{
Excel.Range objCells = objSheet.Cells;
Excel.Range objCell = (Excel.Range)objCells[rowIndex,columnIndex];
objCell.Value2 = cellValue;
releaseComObj(objCell);
releaseComObj(objCells);
}
private void setCellFontSize(ref Excel._Worksheet objSheet, int
rowIndex, int columnIndex,int fontSize)
{
Excel.Range objCells = objSheet.Cells;
Excel.Range objCell = (Excel.Range)objCells[rowIndex,columnIndex];
Excel.Font objFont = objCell.Font;
objFont.Size = fontSize;
releaseComObj(objFont);
releaseComObj(objCell);
releaseComObj(objCells);
}
private void setCellFontBold(ref Excel._Worksheet objSheet, int
rowIndex, int columnIndex,bool boldFont)
{
Excel.Range objCells = objSheet.Cells;
Excel.Range objCell = (Excel.Range)objCells[rowIndex,columnIndex];
Excel.Font objFont = objCell.Font;
objFont.Bold = true;
releaseComObj(objFont);
releaseComObj(objCell);
releaseComObj(objCells);
}
private void releaseComObj(object o)
{
try
{
System.Runtime.InteropServices.Marshal.ReleaseComO bject(o);
}
catch {}
finally
{
o = null;
}
}
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