[codegladiator]

Seems like customized version of luckysheet

https://dream-num.github.io/LuckysheetDemo/

https://github.com/dream-num/Luckysheet/issues/1454

I am not related to either sourcetable or luckysheet

[mmerlin]

or possibly FortuneSheet which is an actively maintained fork of the original LuckySheet

https://github.com/ruilisi/fortune-sheet