
Research modes read dozens of sources and return cited reports. The skill is the brief: name the decision, force the disagreements section, then spot-check the five citations that matter.
Make sense of numbers and documents without being an analyst: spreadsheet formulas in plain English, reading what your data actually says, and running deep research you can trust.
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Research modes read dozens of sources and return cited reports. The skill is the brief: name the decision, force the disagreements section, then spot-check the five citations that matter.

Upload the spreadsheet and ask the right questions: orientation first, business questions not data questions, one clear chart, and the checks that catch silent mistakes.

Paste, prompt, verify: a plain-English method for summarizing long reports with ChatGPT: the exact layered prompt, the chunk method for big files, and how to catch mistakes.

Describe what you want in plain English and get the exact formula for Excel or Google Sheets, plus the 60-second check that catches quiet mistakes.