AI & Copilot
Make AI useful.
Explore practical workflows and a clear framework for choosing where AI belongs in your work.
Explore AI guidance →AI. Excel. Technology for work.
Turn complexity into clearer decisions.
Practical AI guidance, focused Excel tools and useful learning resources for professionals who want to work with greater clarity.
Useful by design. Clear in practice. No inflated promises.
Understand the technologyClear explanations, grounded in practical use.
Apply it to real workFocused tools and repeatable workflows.
Keep your judgmentReview the output. Know the limitations.
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From understanding
to application.
Choose the resource that matches the work in front of you, whether that is a quick calculation, a better spreadsheet or an AI decision.
Excel resources
Work with better structure.
Find Excel learning resources and a library designed for free templates and premium workbooks.
Browse resources →Free browser tools
Get the small tasks done.
Calculate changes, compare dates and clean text without uploading your working files.
Open the tools →Ready when you are
Small tools. Useful outcomes.
Browser tool
Percentage change calculator
Compare an original value with a new value and calculate the percentage increase or decrease.
Use this tool →Browser tool
Date difference calculator
Measure elapsed calendar days between two dates.
Use this tool →Browser tool
Working days calculator
Count Monday-to-Friday workdays, with optional holiday exclusions.
Use this tool →Watch. Understand. Apply.
Technology explained
with the work in mind.
Explore TechShift videos on AI, Copilot, Excel and the technology shaping modern work.