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Excel is an essential tool for managing and analyzing data, but even experienced users can fall into common traps that reduce efficiency and accuracy. By recognizing these frequent mistakes and ...

If the Excel YEAR function is not working on your Windows 11/10 PC, change the cell format, convert text dates to real dates, ...

Excel's query tool reshapes messy imports into 1NF, so AVERAGEIFS replaces hacks and your summaries run faster.