You have a list of thousands of customer emails, and you know there are duplicates. In Excel, you would just click the big blue “Remove Duplicates” button on the Data tab and be done in seconds. You open LibreOffice Calc, go to the Data tab, and… panic. The button is gone. This is one of […]

You just switched to LibreOffice Calc. You feel good about saving money on subscriptions. You open a spreadsheet, type =XLOOKUP, and… nothing. Just a #NAME? error. For millions of “Excel Refugees,” XLOOKUP is the hardest habit to break. It is the Swiss Army knife of formulas, and losing it feels like going back to the