CosynkAI School · Level 2 · Lesson 5 · Full Level 2

PDFs and documents

A contract you should read before signing. A stack of invoices to type into Excel. A 40-page report nobody has time for. Today AI reads them for you: the risky parts, the deadlines, and the numbers in a table. In about two minutes.

20 minutes · Level 2 · Lesson 5 of 8 · Full Level 2 · 4 practice PDFs

By the end of this lesson you will

turn any contract into one page: costs, risks, deadlines, questions
get numbers out of PDF invoices into one Excel table
know where AI is unsure, and how to check it
ask questions to any long document

A contract to sign, a stack of invoices, a 40-page report?

“Twelve clauses of small print. My manager said: just check there’s nothing strange in it. I didn’t know where to start.”
Example story · Maria, office manager

Small print you’re supposed to “just check” before anyone signs.
Typing numbers from PDF invoices into Excel, one by one.
Long reports nobody has time to read, but everyone has questions about.
You’re not sure what’s safe to upload at work.

What you’ll do, step by step

A contract on one page: costs, risks, deadlines, questions
Invoices into Excel: three PDFs into one table
Where AI can be wrong: how to check dates and numbers
Your own documents: 6 ready messages
Before you upload: what to remove, what never to share

Lesson 5 is part of the full Level 2 · Office: Lessons 3–8, the final task and your certificate, for one payment of $19. Everything opens in your private CosynkAI account, for life. Not sure yet? Try Lessons 1 and 2 free.

Level 2 · Office: all lessons

For office work: Excel files, dashboards, PDFs, email, meetings and presentations with AI.

Other levels: Level 1 · Start · Level 3 · Creative. About CosynkAI School · My account