how to set properties to excell sheet by c#?

[nirmalsingh]

hai all,
i want to set width, alignment for excell sheet columns programatically through c#,
how to do this?
my coding

 public  void exportToExcel(DataGridView myGrid, string strHiddenCols,string strHeading)
        {
            string[] strArrSplitCols;
            try
            {
                strArrSplitCols = strHiddenCols.Split('^');
                if (strHiddenCols.Trim() != "")
                {
                    for (int intLoop = 0; intLoop < strArrSplitCols.Length; intLoop++)
                    {
                        myGrid.Columns[Convert.ToInt32(strArrSplitCols[intLoop])].Visible = false;
                    }
                }
                myGrid.SelectAll();
                if (myGrid.Columns.Count != strHiddenCols.Length-1)
                {
                    Clipboard.SetDataObject(myGrid.GetClipboardContent(), false);
                    ApplicationClass ExcelApp;
                    ExcelApp = new ApplicationClass();
                    ExcelApp.Application.Workbooks.Add(true);
                    ExcelApp.Visible = true;
                    Worksheet ws = new Worksheet();
                    ws = (Worksheet)ExcelApp.ActiveSheet;
                    int colCount = 0;
                    string[] strArrCompany;
                    string strCompanyDtls = iSQL.retrieveRecords("header,telephone,fax,email,website", "company", "company_id=1");
                    strCompanyDtls = strCompanyDtls.Substring(0, strCompanyDtls.Length - 1);
                    strArrCompany = strCompanyDtls.Split('^');
                    ExcelApp.Cells[1, 2] = "Company : " + strArrCompany[0];
                    ExcelApp.Cells[1, 4] = "Phone : " + strArrCompany[1];
                    ExcelApp.Cells[1, 6] = "Fax : " + strArrCompany[2];
                    ExcelApp.Cells[1, 8] = "Email : " + strArrCompany[3];
                    ExcelApp.Cells[1, 10] = "Website : " + strArrCompany[4];
                    ExcelApp.Cells[3, 2] = "Employee : " + General.EMPLOYEE_NAME;
                    ExcelApp.Cells[5, 6] = strHeading;
                    for (int intLoop = 0; intLoop < myGrid.ColumnCount; intLoop++)
                    {
                        if (myGrid.Columns[intLoop].Visible)
                        {
                            ExcelApp.Cells[7, colCount + 2] = myGrid.Columns[intLoop].HeaderText;
                            ExcelApp.Cells.Font.Bold = true;
                            colCount += 1;
                        }
                    }

                    ws.Paste(ws.Cells[9, 1], Clipboard.GetText());
                    if (strHiddenCols.Trim() != "")
                    {
                        for (int intLoop = 0; intLoop < strArrSplitCols.Length; intLoop++)
                        {
                            myGrid.Columns[Convert.ToInt32(strArrSplitCols[intLoop])].Visible = true;
                        }
                    }
                }
                else
                {
                    if (strHiddenCols.Trim() != "")
                    {
                        for (int intLoop = 0; intLoop < strArrSplitCols.Length; intLoop++)
                        {
                            myGrid.Columns[Convert.ToInt32(strArrSplitCols[intLoop])].Visible = true;
                        }
                    }
                }
               

            }
            catch (Exception ex)
            {
                General.writeErrorLog("ExcelExport", "exportToExcel", ex.Message);
            }
        }

[kenobewan]

The ColumnWidth property may work for you. HTH.