If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Use Excel to calculate daily returns and standard deviation to gauge stock volatility. Annualize volatility by multiplying daily standard deviation by the square root of 252. Remember, standard ...

Excel stopwatch, time study tool, and logger, all in one. Download link above and in the comments AFFILIATE DISCLOSURE: Some of the links used in the description will direct you to Amazon, as an ...

NBA icon Michael Jordan admits hitting the game-winning shot in the 1982 NCAA Championship Game gave him the confidence he needed to excel at basketball. UNC defeated Georgetown by a final score of 63 ...

Leslie Kramer is a writer for Institutional Investor, correspondent for CNBC, journalist for Investopedia, and managing editor for Markets Group. Correlation measures the linear relationship between ...

Confidence intervals are a crucial concept in statistics, allowing you to estimate the range within which an unknown population parameter is likely to fall. Excel, with its powerful data analysis and ...

A confidence interval is a range of values, derived from a data set, which is likely to contain the true value of an unknown population parameter. In this article, we will discuss how to calculate the ...

This post explains how to calculate Weighted Average in Excel with percentages. In a standard arithmetic average where the sum of values is divided by the number of values, each data value is treated ...

How to calculate a conditional running total using a PivotTable in Excel Your email has been sent An expression to return a simple running total in Excel is easy — a few references and you’re done. A ...