锁定前三行的代码如下:
activeSheet.SetFreezeRow(3);
锁定前三列的代码如下:
 
activeSheet.SetFreezeCol(3);
锁定前三行三列的代码如下:
    activeSheet.SetFreeze('C3');
完整的代码例子如下:
     let wsheet = new websheet('myofdID', yourElement);
  
   /**
    * 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();
结果如下:
