Excel's Total Row uses smart SUBTOTAL logic to ignore hidden data, adapt to filters, flag text errors, and measure performance volatility.

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You might be trusting AI in ways that can cause serious trouble. I've tested chatbots extensively, and these are 10 tasks I'd never let them handle.

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Compare the best March Madness betting sites for 2026. Find NCAA Tournament promos, odds boosts, live betting options, and college basketball betting markets explained.