let yourElement = document.getElementById("yourElement");
    let wsheet = new websheet('HTML', yourElement,0,0,800,400);

  
 

    /**
    * 第一步 获取激活的activeSheet
    */
   let activeSheet = wsheet.ActiveSheet();
   let i = 1;
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   activeSheet.SetCellValue(3, i, i++);
   let r = 1;
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   activeSheet.SetCellValue(r, 3, r++);
   /**
   * 第二步    锁定行列
   */
   //锁定前3行
   // activeSheet.SetFreezeRow(3);
   //锁定前3列
   //activeSheet.SetFreezeCol(3);
   //锁定前C3列
   activeSheet.SetFreeze('C3');
   /**
    * 第三步   重新绘制表格
    */

   wsheet.BuildSheet();
   wsheet.Draw();