<p>What are the key benefits and advantages of Microsoft Excel 2021?<br /><strong>Dynamic Arrays</strong> – Spill results automatically across ranges for faster models.<br /><strong>XLOOKUP Function</strong> – Find matches left or right, with fewer errors.<br /><strong>LET Function</strong> – Name calculations to simplify formulas and improve speed.<br /><strong>Coauthoring Support</strong> – Edit the same workbook together in real time.<br /><strong>Power Query</strong> – Clean, combine, and refresh data from many sources.<br /><strong>Pivot Analysis</strong> – Summarize large datasets quickly with pivots and slicers.</p>