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

    /** 第一步 获取激活的sheet
    */
    let activeSheet = wsheet.ActiveSheet();
   
     /**
    * 第二步   单位:磅
    */
    activeSheet.setRowHeight(1,30);
    activeSheet.setRowHeight(2,30);
    activeSheet.setRowHeight(3,30);
    activeSheet.setRowHeight(4,30);
    activeSheet.setRowHeight(5,30);
   /**
    * 第三步   重新绘制表格
    */
   
   wsheet.BuildSheet();
   wsheet.Draw();