Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

The aggregation functions you can use in a QUERY formula are avg (), count (), max (), min (), and sum (). The clause types ...

Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet cells with AI.

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

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

The best Garmin running watches track biometrics, have long battery life and can offer warnings about health issues. Three Forerunner models made our list of top picks.

COUNT函数用于统计区域中数字的个数，是一个很简单很基础的统计函数。 这个函数的用法也很简单，例如公式=COUNT(B2:B12)就可以统计出区域中有几个数字。 通过图片中的D列的示例可以看出，这个函数是可以忽略错误值的，仅统计区域中的数字。 利用函数的这些特性，就可以延伸出很多有用的公式 ...

The display should show remaining pixels per color (the number decreases as pixels are painted). Alternatively, colors could visually change (or update numbers) when a pixel is filled, so the panel ...

Exercise generally increases white blood cell count, but chronic overtraining can cause a WBC drop. Learn more here.