原理：正则表达式[^0-9.]匹配并删除所有非数字字符，比手动删除符号快10倍。CAST确保结果为数值类型，可直接计算。

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Since I wrote about the Snowflake query tags generated by Power BI earlier this year, one important piece of functionality ...

Four decades after its debut, finance chiefs say Excel’s consistency, flexibility and shared language keep it central to ...

SQL不是程序员的专利，Excel用户只需掌握5个核心语句（SELECT、FROM、WHERE、GROUP BY、ORDER BY）就能解决80%办公场景问题。代码不是用来背的，而是用来替代重复劳动的。

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