Is Excel's Clean Data button the ultimate time-saver for messy spreadsheets? Find out how it works, its quirks, and how it compares to Power Query ...

Abstract: A significant amount of research has focused on minimizing the time it takes for two nodes to discover each other when operating in on-off states to conserve energy, a process known as ...

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: The rate-distortion function (RDF) has long been an information-theoretic benchmark for data compression. As its natural extension, the indirect rate-distortion function (iRDF) corresponds ...

Have you ever wished you could combine the power of Excel with the instant connectivity of WhatsApp? Imagine crafting personalized messages for hundreds of clients in seconds, without ever leaving ...

This is my simple way to use the VLOOKUP function in Excel to find data fast. I walk through how I use VLOOKUP to look up inventory amounts from a table. This helps me quickly check how many items we ...