Knowing how many days you’ve allotted to a project is important, but once you’re into the project, knowing how many days remain might be more important. Time management is a huge part of keeping a ...

Susan Harkins shows you how to combine a function and conditional formatting to highlight weekends and holidays using Excel. Weekends and holidays are important to most of us. Besides enjoying the ...

If you need to calculate dates in your spreadsheets, Excel uses its own unique system, which it calls Serial Numbers. Every date (month, day, year) and time (hour, minute, and second) has an ...

Microsoft Excel handles temporal data effectively if you know which formulas to use. The problem is that Excel includes over 20 date and time functions, but most people only ever need a small core set ...