Average Calculation in Excel

Average Calculation in Excel

Average Calculation in Excelにまつわる興味深い視点を詳しく紐解きます。

Here’s where it gets sneaky. A standard AVERAGE treats empty cells as nothing, but zeros? Oh, zeros matter. If you have a list of daily steps and one day you stayed on the couch, a zero will drag your average down like an anchor.

This is the “Marie Kondo” effect on your data—be intentional about what you include. If a zero doesn’t spark joy (or logic), use =AVERAGEA for text-based cells, or simply exclude that row. Your average should reflect your real life, not your guilt.

How to Calculate the Average in ExcelHow to Calculate the Average in Excel

Pro tip: Want to exclude outliers, like that one week you ran a marathon and the next you ate pizza? Use =TRIMMEAN to chop off the extremes. It’s statistical minimalism.

The Pop Culture of Percentages

Remember when Taylor Swift re-recorded her albums to own her averages? In a way, mastering the average is about owning your narrative. The mean doesn’t lie, but it can be polite.

For groups of numbers, try the MEDIAN function (which is the middle value) to avoid being skewed by a single billionaire in a room of teachers. It’s the democratic average, the political compromise of data.

And for the rebels out there: MODE finds the most frequent number. It answers the question, “What do I reach for most often?” That’s your habit, laid bare in a single cell.

山下 哲也
Author

山下 哲也

デジタルガジェットとスマート家電の検証記事を多数執筆。失敗しないモノ選びを提案します。