Studies, including those by spreadsheet researcher Raymond Panko, estimate that up to 90% of all spreadsheets contain at ...

To make the most of the UNIQUE function, you should make sure your array is in an Excel table. By using a table name rather ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Today is Microsoft' 2026 Patch Tuesday with security updates for 114 flaws, including one actively exploited and two publicly ...

Learning quick skills like social media scheduling, video editing and proofreading could put you well on your way to a ...

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft ...

Discover Claude Cowork, the new agentic capability from Anthropic that transforms how we interact with AI. Learn how this ...

Understand why testing must evolve beyond deterministic checks to assess fairness, accountability, resilience and ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...

Want to disable Copilot in Microsoft 365 apps? This guide describes how to disable Copilot in Word, Excel, PowerPoint, and ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in ...