Companion files

Treasury Management

A Practitioner’s Guide to One Company, Five Cash Balances, and the Liquidity That Disappears the Day It Is Needed

These are the companion files of Treasury Management by Julian R. Sterling.The book on Amazon →

The five Excel workbooks that go with the book. Every figure the book prints is reproduced in them by a live formula rather than a typed constant — change the days of float, the covenant, the supplier’s own funding rate or the spot in twelve months, and every dependent number moves. Each one ends with a Checks sheet setting the printed figure beside the computed one: 426 controls in all, every one green. Around them: the same models 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.

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

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The five workbooks

These carry the book’s own figures, so that every number it prints can be traced to a live formula and a check. Download these five112 KB

The same models, for your own group

The five 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
Yellow fillan assumption that decides the answer
Black texta formula — do not overtype these
Checks sheetthe printed figure beside the computed one, with a PASS or a FAIL; in the blank set and the cases, a control that states its own verdict, ending ALL OK
ADDEDa figure the book does not give, used in the cases and marked wherever it appears

Why the checks matter more than the models

A workbook that agrees with a book proves nothing on its own — the author wrote both. What the Checks sheets do is different: they force the model to reproduce a number that was printed before the model existed, from a formula rather than from the number itself.

On this book the discipline caught three things a reading would not, and each of them changed a conclusion. The first was a double count: the six-day float had been taken out of the cash and put into the requirement at once, and the company was 3,988,281.16 short of its own minimum; counted once, it clears it by 27,403,718.84. The second was a supplier’s cost computed on one turn of the payables stock and printed as a year: the saving was 1,366,446.24 and is 5,541,698.63. The third was the swap’s saving in the shock year, 3,600,000 by comparing two “extra interest” figures from different baselines, 3,240,000 as the difference in total interest. All three wrong figures are still in the workbooks, labelled, because a reader who can see the error is a reader who will not make it.

The revision of 24 September 2026 went the other way. The book says that every figure it prints is reproduced by a live formula; close to three hundred were not, among them four whole chapters. Putting each one in a cell and a check found no conclusion wrong, and four last digits where the book had subtracted two rounded ratios: the turns of cover way B costs are 1.0655 and 1.9558, not 1.0656 and 1.9559; the draw costs 1.7236 gross, not 1.7237; five days off DSO gain 0.1142 turns, not 0.1141.

Where a shortcut and the full computation disagree, both are shown. Interest cover under way B is 5.2627x net of deposit income and 4.3724x gross, and 4.1638x once the overdraft interest the book’s total leaves out is added; the net floating exposure after cash is -608,000, or at most 64,392,000 on home-currency cash alone. Neither gap is smoothed away.

Go beyond the companion files

Treasury Management develops the complete framework behind these models, with the assumptions, trade-offs and worked examples tied together.

View the book on Amazon 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.

What changed, and when

24 Sep 2026The book’s promise that every printed figure has a live formula is now kept: close to three hundred figures, four chapters of them, added with a check each, 426 checks in five workbooks instead of 116 in four. A fifth workbook for Chapters 15 to 18. Four last digits corrected (1.0655, 1.9558, 1.7236, 0.1142); a constant typed inside a formula and a duplicated input removed. 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.

Also available as a standalone free template: Corporate liquidity model.

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