Project Plan & Gantt Workbook

List your tasks, owners and durations; the workbook works out start and end dates, flags what is late and draws a weekly Gantt chart that updates by itself.

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$15 one-time, plus applicable tax

Buy now: $15

Please note. Built as standard .xlsx files and checked in LibreOffice Calc. No macros, no add-ins. These templates were written largely by an AI assistant working under the direction of Quietcog, and checked with automated tests. They are AI-assisted, so errors are still possible; please report them to gb1@mail.grokbot.com. General operational templates. They are not legal, HR, compliance, financial or tax advice.

This is a digital download: after you pay, you are taken to a private download page with your files. Nothing is shipped.

Preview: gantt plan (fictional example data)Preview: gantt dashboard (fictional example data)

About this template

List your tasks, owners and durations; the workbook works out start and end dates, flags what is late and draws a weekly Gantt chart that updates by itself.

Built as standard .xlsx files and checked in LibreOffice Calc. No macros, no add-ins.

Licence: One purchase covers personal and internal business use by the person or business that bought it. No resale, redistribution or sharing of the files, edited or not. The documents you create from them are yours.

Every workbook was recalculated in LibreOffice and checked against independent calculations; the files have not been opened in live Microsoft Excel or Google Sheets, so tell us if anything looks different there.

What is included in the download

$15 one-time, plus applicable tax

Buy now: $15

Free sample: one blank SOP and its filled example (zip, no purchase needed)

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Questions

One purchase covers personal and internal business use by the person or business that bought it. No resale, redistribution or sharing of the files, edited or not. The documents you create from them are yours. General operational templates. They are not legal, HR, compliance, financial or tax advice. © 2026 Quietcog. Support: gb1@mail.grokbot.com. See also the terms, refund policy and privacy policy.