We select and review products independently. When you purchase through our links we may earn a commission. Learn more.
The Best Tech Newsletter Anywhere

Join 425,000 subscribers and get a daily digest of news, geek trivia, and our feature articles.

How to Set the Default Currency in Google Sheets

Before creating or editing a spreadsheet in Google Sheets, it’s good to make sure that the default currency for the document matches your expectations. Here’s how to change the default currency and how to check it in existing…

How to Change the Currency Symbol in Google Sheets

Google Sheets is home to several expense-tracking and budget spreadsheets. Most of these pick a default currency, but if you want to change that, we have you covered. Here’s how to change the currency symbol in Google Sheets….

How to Delete Old Profile Pictures on Telegram

Whenever you add a profile picture to Telegram, the old one doesn’t get deleted. People visiting your profile will be able to see all of the profile pictures you’ve ever uploaded. Here’s how to delete old profile pictures on …

How to Turn on Dark Mode in Google Docs

Google Docs defaults to a light theme in most cases, but there’s an easy way to enable dark mode on Android, iPhone, iPad, and even in Google Chrome while writing on your computer. We’ll show you how.

How to Change the Display Resolution on Apple TV

When you connect the Apple TV to any display, it tries to automatically detect and pick the correct resolution. In case it fails, you could be stuck with a less-than-ideal picture quality. Here’s how you can quickly change yo…
How-To Geek is where you turn when you want experts to explain technology. Since we launched in 2006, our articles have been read more than 1 billion times. Want to know more?