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Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a million rows. As a result, they can significantly slow your workbook's ...

Learn to calculate production costs in Excel using templates and formulas. Streamline expenses and improve financial management with our comprehensive guide.

Some of Excel’s most powerful modern features simply do not work inside tables. Dynamic array formulas, often called spill formulas, break the table model because their results are not confined to a ...

NotebookLM is Google’s AI-powered research platform, which will now let users organise information into data tables.