Step-by-step Excel guides, formulas, and tips. New tutorials added regularly.
Say you have twelve monthly sheets that all look the same, and you want one total that pulls the same cell from each sheet. The manual way is to type out =Jan!B5+Feb!B5+Mar!B5 and keep going… for nine more months. There is a much better way. It is called a 3D reference, and it lets you …
If you want to convert minutes into hundredths in Excel, the trick is to turn each value into decimal hours. This is what payroll systems use, where The reason people get stuck is that the right formula depends on how your data is stored. A plain number like 90 needs one approach, and a real …
If you want to find out how spread out a set of numbers is, variance is the measure you’re after. The tricky part is that Excel has more than one variance function, and picking the wrong one gives you the wrong answer. The choice mostly comes down to one question: is your data a sample …
If you want to predict future numbers in Excel, like next month’s sales or next quarter’s demand, you do not have to guess or do the math by hand. Excel can look at your past data, spot the trend, and project it forward for you. In this article, I’ll show you how to forecast in …
If you have a worksheet with a header or footer you no longer want, you may sometimes face an issue deleting them. And this is because headers and footers only show up in Page Layout view and Print Preview, not in the regular Normal view. So they are not really stuck. You just need to …
If you have a long worksheet and want to tidy it up so you can collapse sections out of the way and focus on what matters, grouping rows is exactly what you need. Maybe you tried hiding rows, but then you lose the easy on-off toggle. Grouping fixes that. It puts a little plus and …
If you want to find out how reliable your sample average is, you need the standard error, and Excel does not give you a single button for it. But nothing to worry about. It is easy to get once you know which functions to combine, and in this article I will show you a few …
If you have created a table in Excel, you may have noticed that it picks up a generic name like Table1 or Table2 on its own. That name tells you nothing about what is inside, and it makes your formulas harder to read later. The good news is that renaming a table takes only a …
If you have data split across two columns, like first names in one and last names in another, you may want to pull them together into a single column. And the tricky part is usually getting the spacing right so the names don’t end up squished together. But nothing to worry about. It’s a quick …
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