PublishedISO 9001:2026 published 16 Sept 2026 · 2015 certificates must transition by 30 Sept 2029What changed →

8D Problem-Solving Toolkit (Excel)

A disciplined, evidence-driven 8D your customer and your auditor can follow — from containment to a verified root cause to a fix that stays fixed.

The full 8D method in one working workbook: a D0–D8 report with Is/Is-Not, the three-legged 5-Why and an Ishikawa canvas built in — you fill the fields, not the theory.

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Read-me sheet — the nine disciplines at a glance and how to use the workbook
Read-me sheet — the nine disciplines at a glance and how to use the workbook8D Report — progress tracker with D0 prepare, D1 team and D2 define the problem8D Report — D4 three-legged root cause analysis with the escape pointIs/Is-Not analysis tab — the VDA best-practice grid across ten dimensions3-Legged 5-Why tab — occurrence, detection and systemic chains to root causeIshikawa / fishbone tab — six-M brainstorm with a cause-evaluation table

Real pages from the actual files — click any preview to enlarge.

What's inside

  • 8D report, D0 to D8

    The whole report on one sheet with a live progress tracker: prepare and emergency response, team, 5W2H problem definition, containment in every location, root cause, corrective actions, validation, prevent recurrence and closure.

  • Is/Is-Not analysis

    The grid across ten dimensions — what, where, when, how big — with prompts in every row.

  • Three-legged 5-Why

    One chain each for occurrence, detection and systemic, with a read-it-backwards logic check.

  • Ishikawa canvas

    A six-M brainstorm paired with a cause-evaluation table, so causes are rated and verified rather than guessed.

  • Read-me

    The nine disciplines at a glance and how to use the workbook.

One Excel workbook, five sheets.

Also in Everything Bundle ($149) and Problem-Solver Pack ($49).

Root cause with three legs, not one line

D4 as it arrives: occurrence, detection (the escape point) and systemic causes each get their own row and their own verification evidence — so the report can't close on “operator error”.

The D4 three-legged root cause block in the 8D report

See it used

Who it's for

Quality, engineering and operations teams answering customer complaints, recurring defects and formal 8D requests.

The details

Works with
Excel 2016 or later, including Microsoft 365. Plain .xlsx — no macros, no add-ins, nothing to install.
Licence
Licensed for your own and your organisation's use — every site and every user, with no per-user fees. Not for resale, redistribution or republication.
Updates
Free updates for existing buyers whenever the workbook is revised, sent as a Payhip product update.
Refund
If it isn't right for you, email hello@qlause.app within 14 days of purchase for a full refund. No reason needed.

Questions

Will my customer accept it?+

The structure follows the common 8D expectations — containment, a verified three-legged root cause, validated corrective action and prevent-recurrence read-across. Where a customer prescribes its own 8D form or portal, use theirs; the analysis you did here transfers straight across.

Can the whole team use it?+

Yes. One purchase covers your organisation — every site and every user. What it doesn't cover is reselling it, handing it to other organisations or republishing it.

What if it isn't what I need?+

If it isn't right for you, email hello@qlause.app within 14 days of purchase for a full refund. No reason needed.

8D Problem-Solving Toolkit (Excel)

Instant download · licensed for your whole organisation · 14-day full refund

Get the toolkit — $29

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Qlause toolkits are interpretive tools written in our own words — not a substitute for the standards, which you need to hold licensed copies of (from SABS or ISO). All templates & toolkits