Using just one formula, you can create an entire table, generate a filtered view, calculate a running total, or build a ...

Have you ever followed a YouTube tutorial, carefully copied an Excel formula, and hit “Enter,” only to be met with an error or baffling results? It’s a ...

一提起查找函数，很多人第一反应都是Vlookup。 Vlookup虽好用，却也有 致命的弱点 ， 比如不能逆向查询，只能查找第一个等等。 天底下没有十全十美的事儿，函数也一样。 但好在， Excel里还有个Index函数，能通过 横纵坐标精确打靶 ，而且，它才不管位置是在 ...

Abstract: In Part II, both skin and proximity effects in multisolid and hollow conductor arrays are accurately predicted over an ultrawide frequency range. This is accomplished through the development ...

Abstract: Multiresonant nanolaminate nanopillar arrays (NLNPAs) enable broadband second- and third-harmonic generation and enhanced refractive index sensing with superior sensitivity, establishing ...