Have I ever mentioned how much I loved Google Sheets? Yes, all the time. One of the reasons is the ability to use regular expressions with: REGEXMATCH, REGEXREPLACE, REGEXEXTRACT It becomes handy when trying to classify any messy data source. For instance, you downloaded the top X,000 pages for a domain, and using that methodology … Continue reading How to Cluster / Categorize Keywords with Google Sheets Wizardry