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.NET Forum / Languages / C# / September 2005

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Updating Excel Sheet

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trialproduct2004@yahoo.com - 30 Sep 2005 11:47 GMT
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 - 30 Sep 2005 20:48 GMT
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.ReleaseComObject(o);
            }
            catch {}
            finally
            {
                o = null;
            }
        }

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