Spreadsheet insights
Combine Excel columns with explicit blank rules
Join fields without stray separators, lost zeroes, collapsed distinctions, or silently changed missing values
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Claude prompt templates for clear, structured tasks
Find Claude prompt templates for reading, writing, evidence review, project work, learning, communication, and daily decisions
These recipes provide Claude with explicit context, boundaries, output requirements, and checks. Recipes with a recorded Claude run carry a test badge; the rest are portable prompt templates offered for adaptation and review, not claimed test coverage.
How to use this collection
- Replace every visible placeholder before using a template in Claude.
- Review facts, calculations, sources, and consequential decisions outside the model.
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318 recipesSpreadsheet insights
Clean Excel dates and calculate a duration
Normalize mixed date inputs before calculating calendar or working time
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Build an Excel conditional summary formula
Create a SUMIFS, COUNTIFS, or AVERAGEIFS formula from explicit criteria
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Choose mean, median, or quantiles for a spreadsheet metric
Match the summary statistic to the decision, metric scale, distribution, weighting, and tail risk
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Choose between VLOOKUP, XLOOKUP, and INDEX/MATCH
Select a lookup pattern from workbook compatibility, match behavior, layout, maintainability, and data risk
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Check whether a promotion beats the regular offer
Normalize price, quantity, quality, fees, conditions, timing, rewards, returns, and unused volume before comparing savings
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Check understanding with the teach-back method
Test whether a learner can explain, apply, and repair a concept without copying the source
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Check understanding with Socratic questions
Probe definitions, reasoning, evidence, boundaries, and transfer one question at a time without supplying the answer
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Calculate period and cumulative change in Excel
Compare complete periods with explicit baselines, denominators, and missing-period rules
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Build prioritization criteria for feature requirements
Define evidence-based feature criteria, gates, scales, uncertainty, dependencies, and decision rules before scoring candidates
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Build comparison criteria for a shared family decision
Turn different household needs, constraints, evidence, and decision rights into fair criteria before comparing options
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Build evaluation criteria for a procurement comparison
Translate business needs, risks, and constraints into observable vendor evaluation criteria before reviewing offers
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