perf(office): 支持深层次的获取自定义的表格数据

[pfsj-xk]

增强不能自定义多层次数组的表格内容

[boring-cyborg[bot]]

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[zds-s]

@pfsj-xk https://doc.mineadmin.com/guide/other/code.html#pull-request-%E6%8C%87%E5%8D%97