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PaidIntermediateInternal systems

Off the spreadsheet

Work out whether your spreadsheet has quietly become your system, and what it takes to replace it properly.

Nearly every firm we scope work for runs something important out of a spreadsheet. Quoting, stock, job tracking, holiday, the price list. It worked when three people used it and it still mostly works now, apart from the bits that do not.

This course is about the decision, not the software. When a spreadsheet is fine and should be left alone. When it has become the system and is costing you. What a build actually costs, in stages, and how to brief someone so you get a straight quote back.

You come out with your quoting process mapped and a scoping brief you could send to any developer, including one who is not us.

Lessons
9
Length
1 hr 12 min
Assignments
2
Modules
3

What you come out with

By the end of this course

Written forOwners and MDs of firms of 20 to 200 people whose quoting, stock or job tracking lives in a spreadsheet that has outgrown itself.

  • Tell the difference between a spreadsheet that is fine and one that has become your system

  • Put a cost on the workarounds your team already runs without noticing

  • Map your quoting process end to end, in one page

  • Understand what a staged build costs and why the first stage should be small

  • Write a scoping brief that gets you comparable quotes from different firms

  • Know what your side of a build looks like: decisions, testing, data, the go-live week

The whole syllabus

Every module and every lesson

Nothing is held back from this page. You can see what each lesson covers before you decide.

  1. Module 1

    When the spreadsheet became the system

    How to tell whether yours is a tool or a dependency, and what the difference costs you every month.

    3 lessons · 21 min
    • 1.1

      The spreadsheet that grew

      Read

      How a sheet turns into infrastructure without anyone deciding it should.

      7 min
    • 1.2

      The cost of the workaround

      Read

      Re-keying, reconciling, chasing the right version, priced out properly with Claude asking the questions.

      8 min
    • 1.3

      When to leave it alone

      Read

      The cases where replacing the sheet is the wrong call, and why.

      6 min
  2. Module 2

    Scoping a build honestly

    Staged builds, what things cost, and how to brief a partner so the quotes you get back can be compared.

    3 lessons · 28 min
    • 2.1

      Map the process first

      ExerciseAssignment

      Your quoting process, end to end, before anybody writes a line of code.

      Map your quoting process · submitted as file

      10 min
    • 2.2

      Staged builds and what they cost

      Read

      Why the first stage should be small, and what the stages usually are.

      9 min
    • 2.3

      Briefing a partner

      ExerciseAssignment

      Draft the brief with Claude, then have it read the brief as a developer would.

      Draft your scoping brief · submitted as file

      9 min
  3. Module 3

    The build from your side of the table

    What the client actually does during a build, and where projects go wrong when nobody says this out loud.

    3 lessons · 23 min
    • 3.1

      The decisions only you can make

      Read

      The questions that stall a build until the owner answers them.

      7 min
    • 3.2

      Your data is the hard part

      Read

      Getting years of sheets into a system, what to leave behind, and letting Claude do the first column-by-column pass.

      8 min
    • 3.3

      Going live without a bad week

      Read

      Running both ways at once, training, and the first month after.

      8 min

Instructor

Who teaches it

Aquilon Tech

Systems and software

They scope and build the internal tools: quoting, stock, job tracking and the reporting that sits over them. They teach the courses on spreadsheets, systems and reports.

Off the spreadsheet, £295

One payment, no subscription, and the working documents are yours to keep.