Companion files

Breaking Into European Defence Procurement

EDF, EDIP, SAFE and NATO — the Instruments, the Rules and the Careers

Four Excel workbooks, corrected where they were wrong. The book opens with a warning about figures, and it is the right warning: budget data goes stale within eighteen months. So every figure sits in an input cell with its date beside it, and every relationship between them is a formula — replace six numbers next year and the whole picture recalculates. Alongside that: the 35 per cent content test, live; the proposal economics that decide whether a firm can afford to bid; and the four readiness checklists as working documents. Around them: three of the same workbooks with the inputs emptied, thirteen working documents to print, forty questions that mark themselves, and three cases the book names and never takes to a number. 82 figures are checked against the book, and every checks sheet closes ALL OK.

Free to download. No sign-up, no email address, nothing to fill in.

Everything on this page, in one archive

Download the ZIP329 KB

Eleven workbooks, the printable documents and the read-me. Each group below can also be downloaded on its own. Last revised 24 September 2026.

Get an email if these files are corrected

Optional. When a workbook on this page is corrected or a new worked case goes up, readers on the list get one email, plus a short note when a new book comes out. The downloads do not need it.

Join the reader list

Run by MailerLite, off this site. How your address is used.

The four workbooks

These carry the book’s own figures, so that every number it prints can be traced to a live formula. Each now closes on a checks sheet. Download these four151 KB

The same models, for your own figures

Three of the workbooks with every input emptied. The checks sheets count what is still missing and test what holds for any inputs.

The documents the chapters describe

Thirteen pages to print and use. A4, with margins wide enough for US Letter.

Forty questions, marked by the file

A workbook that marks itself. Answer in the yellow cells; the marking fills in as you go.

Three cases the book does not work

New material, not a restatement. Three situations the chapters name and never take to a number. Each case is one workbook: the note is the first sheet, the model is the rest, and a checks sheet closes it. Type your own figures in and every finding recomputes.

Conventions used throughout

Blue texta hardcoded input — you may edit these
Black texta formula — do not overtype these
Green texta link to another sheet
Yellow fillthe assumptions that carry the answer
Checks sheetthe last sheet of every workbook: each control states its own verdict, and the file ends ALL OK
ADDEDa figure the book does not give, used in the cases and marked wherever it appears

On the checks sheets

99 check lines across the four workbooks, 82 of them against figures the book prints; the rest are derivations the book implies and, on the tracker, the completeness of its lists. Every line reproduces, and every sheet closes ALL OK. Each line carries its own tolerance, set to the precision the book actually prints.

One reconciliation does not close, and it is shown rather than quietly adjusted. The 2026 European Defence Fund results are reported as EUR 1.07 billion allocated, of which EUR 675 million to development actions and EUR 332 million to research — those two add to EUR 1.007 billion. The checks sheet reproduces the two components and carries the EUR 63 million gap on a line of its own. The six EDIP work programme lines, which seem to add to about EUR 1.66 billion against a programme of EUR 1.5 billion, turned out to be nested rather than disjoint: un-nested, the work programme commits EUR 1,460 million of the EUR 1,500 million.

It is worth saying what they are not. The book’s own arithmetic is exact: Chapter 7's content example reproduces to the euro with no rounding at all, Chapter 9's scoring scheme closes, and the EDF budget splits precisely. The discrepancy sits in an aggregate quoted from a published source, which is where inconsistency in this field lives — and is exactly why the book warns about figures in its introduction. The corrections of 24 September 2026 were in the workbooks, not in the book: see the last section of this page.

Explore the full companion library

Discover more of Julian R. Sterling's practical library of models, checklists and worked cases.

Browse Julian R. Sterling's books Browse all companion files Read the related analysis

Opening the files

The workbooks open in Microsoft Excel, LibreOffice Calc, Google Sheets and Numbers; the PDF prints on A4 or US Letter. They use no macros and no add-ins, so nothing needs to be enabled or trusted. If your spreadsheet asks to update links on opening, decline — there are none.

The book these files come from

Breaking Into European Defence Procurement by Julian R. Sterling. The workbooks reproduce the worked examples in the chapters; the book is where the reasoning behind them is set out. It is not yet on sale — these files are published ahead of it.

What changed, and when

24 Sep 2026The four workbooks corrected and each closed on a checks sheet. The content test’s headroom absorbs 9.31 per cent of foreign cost inflation over four years (2.25 a year), not 6.05 (1.48). The EDF gap of EUR 63 million now has a line of its own. The scoring scenario on both thresholds is 18.0, not 18.6. The interview sheet carries all twenty-five questions of Appendix D with the book’s traps. Added: a blank set, thirteen working documents, forty questions that mark themselves, and three cases.

Articles on this book

Also by Julian R. Sterling

The other books with companion files. The full list of titles is on the author page.