I tested ChatGPT-5 vs. Claude Haiku 4.5 with 7 challenging prompts — and there's a clear winner

I tested Claude Haiku 4.5 against ChatGPT-5 in 7 challenges from logic puzzles to storytelling. Here’s which AI won.
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Excel’s new group of functions will break your brain in a good way

The SCAN function is best used when you need a running total—a sum that accumulates row by row, with the accumulated value ...