Dr. Sheets Blog

Beyond FIND: Advanced Pattern Matching Simple text functions like FIND or SEARCH are great for locating a specific, static piece of text. But what if you need to check for a pattern? For example, how do you verify if a cell contains a valid email address, a product code that starts with "SKU-", or any 5-digit number? This is where the Google Sheets REGEXMATCH function comes in. REGEXMATCH is your gateway into the world of "regular expressions," a powerful language for describing search patterns. It's a logic function that doesn't return text, but rather a simple TRUE or FALSE , making it the perfect tool for data validation and conditional logic. What is a Regular Expression (Regex)? A regular expression (or regex) is a special sequence of characters that defines a search pattern. Instead of searching for a literal word like "apple", you can create a pattern that searches for "any word that starts with 'a' and is five letters l...

Stop Letting Formula Errors Ruin Your Spreadsheets We've all been there. You build a complex and beautiful spreadsheet, only to see it cluttered with ugly error messages like #N/A , #REF! , or #DIV/0! . These errors not only look unprofessional but can also break your calculations. The good news is there's an elegant solution: the Google Sheets IFERROR function . This powerful tool allows you to gracefully manage formula errors, making your spreadsheets more reliable and easier to read. In this tutorial, we'll dive deep into how you can leverage IFERROR to replace these disruptive messages with something more meaningful, like a blank cell, a zero, or a custom text message. It's a fundamental skill for any intermediate Sheets user. Understanding the IFERROR Function's Syntax The IFERROR function is refreshingly simple. It checks a formula for an error, and if it finds one, it returns a value you specify. If there's no error, it returns the formula's or...