Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Discover how Microsoft's Excel Copilot simplifies data analysis with natural language queries and boosts productivity.

Region of Attraction (ROA) estimation with accuracy is crucial for effective control design in nonlinear dynamical systems. Sum-of-squares (SOS) optimization refines Lyapunov function representations ...

SUMPRODUCT函数看似只是“求和+乘积”的组合，实则是Excel中的“万能工具”，能搞定求和、计数、排名等多种复杂操作，甚至能替代SUM、SUMIF等多个函数。 下面通过9个实用案例，带你掌握它的核心用法。 先了解基础：SUMPRODUCT的本质 ...

Adobe Photoshop is the world's most capable image editing software, with mind-blowing AI effects, strong collaboration features, and unmatched auto-selection tools, all in a helpful and polished ...

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