Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

With data as of October 17, 2025, we examine if Granite Real Estate Investment Trust(GRP.U) is consistently building momentum based on AAII's A+ Investor Momentum and Value Scores and Grades.

The top waiver wire pickups from the 2025 fantasy baseball season. Jeremy's top breakout players include Nick Kurtz, Cade ...

数据汇总求和是数据分析当中最基本的操作，对于简单的加减乘除我们都了然于胸。然而在实际业务中，简单的加减乘除往往不能满足工作的需求，今天就通过5个案例，给大家分享在众多的数据中按特定的条件挑选并对数据求和、按月汇总数据等最有用的函数求和技巧。