Specific requirements for the alpha phase problem summary essay: https://blog.csdn.net/2302_80694422/article/details/156419889?sharetype=blog&shareId=156419889&sharerefer=APP&sharesource=2302_80694422

搜索算法（基于performSearch函数）选择localStorage。SheetJS库的实现方法。

The main tasks for this beta sprint include:link hereWe have finalized task planning and distribution, setting the core directions for UI enhancement and backend stability. The UI team has unified the