Data analysis is no longer a specialist skill reserved for analysts. It now supports finance, trading, ecommerce, marketing, ...

A boring setting with huge payoff.

平时用Excel处理数据，最头疼的就是清洗那些格式乱七八糟的文本。比如从系统里导出的产品编号带着各种缩写，或者电话号码里混杂着横杠、空格和括号。以前为了把这些数据洗干净，我们要么死磕MID、FIND这些嵌套函数，要么用“快速填充”碰运气，复杂点的还得 ...

I didn't realize how much time I spent on cleanups until regex let me stop.

Get started with the latest updates today! Jump into Power Apps, Power Automate, and Power Pages to try the latest updates, you can use an existing environment or get started for free using the ...

DuckDB is an amazing tool with deep integration with Python and R, but sometimes you just need data in Excel. xlDuckDb allows DuckDB SQL to be run within Excel. Query results are returned as regular ...

为配合澳门特区政府高质素人资培育及发展政策，加强澳门作为世界旅游休闲中心的整体竞争力，澳门理工大学博彩旅游教学及研究中心持续向公众及业界从业人员推出多项专业培训课程，欢迎有兴趣人士报名。 澳理大博彩旅游教学及研究中心开设的专业培训 ...

Get started with the latest updates today! Jump into Power Apps, Power Automate, and Power Pages to try the latest updates, you can use an existing environment or get started for free using the ...

So far Excel users had three ways to invoke Copilot. Microsoft has now decided that was three too many. In February 2026, the company retired App Skills entry points from the Excel ribbon and context ...

These tricks show how AI tools, new import formulas, and classic features improve productivity. Excel has outlasted many tech trends, and in the age of AI, it remains very much in the mix. While new ...