Quick Tweaks for Smarter Workflows
Welcome to Tweaknook. We deliver concise, text-based guides on IT automation, advanced AI prompting techniques, and essential tech tips designed to save your time and eliminate office friction.
The Art of System Prompts: How to Control AI Output with 100% Accuracy
Learn how to craft robust system prompts that define an AI's persona, output format, and constraints.
Beyond VLOOKUP: Why INDEX MATCH is the Ultimate Data Retrieval Formula
Discover how combining INDEX and MATCH creates a dynamic, unbreakable formula for complex spreadsheets.
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Does Word Count Still Matter for SEO? A 2026 Algorithmic Breakdown
In the era of AI-generated content, Google's algorithms have evolved. We analyze the exact relationship between text density, semantic HTML structures, and achieving top-tier search engine rankings.
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How to Count Characters in Excel: LEN Function and Practical Use Cases
A comprehensive guide on using the LEN function in Excel to verify string lengths, handle data validation, and clean up imported database text fields effortlessly.