WolfSuiteWolfXLWolfPPTWolfDocx

Wolf Suite - Excel, PowerPoint, and Word engines for Python

Automate the Office files your business already uses.

One approved dataset updates the existing spreadsheet, deck, and memo a reporting team already uses, then proves what happened: editable outputs, refusals before partial publication, and recovery after a process kill at the boundaries the qualification exercises. Wolf Suite is a free showcase of the three engines. It is not sold separately; each engine is available on its own.

  • WolfXL Community MIT on public PyPI
  • WolfPPT free for commercial use under MIT
  • No runtime telemetry
  • Honest release status on every product
Three engines, one vendor
WolfXLStandalone commercial offering

Supported Excel workbook workflows in Python: modify, calculate, render, and convert without desktop Excel in the server path.

WolfPPTMIT, free including commercial use

Update approved content in existing .pptx decks from Python inside supported reporting workflows.

WolfDocxStandalone commercial offering

Scoped updates to existing .docx files: approved values in table cells and text runs, saved to a new output file.

Products

Pick the engine for the document job.

Each product page states what the engine does, what is free, what payment adds, and how to try your own file. Nothing here requires the suite: WolfXL and WolfPPT each stand on their own.

Standalone commercial offering

WolfXL

Supported Excel workbook workflows in Python: modify, calculate, render, and convert without desktop Excel in the server path.

Community is MIT on public PyPI. Commercial 2.1+ keeps its separate license, pricing, and purchase route.

WolfXL product page

MIT, free including commercial use

WolfPPT

Update approved content in existing .pptx decks from Python inside supported reporting workflows.

MIT-licensed and public, free including commercial use.

WolfPPT product page

Standalone commercial offering

WolfDocx

Scoped updates to existing .docx files: approved values in table cells and text runs, saved to a new output file.

Organization-scoped commercial subscription with authenticated package access issued on the checkout success page. No general Word compatibility promise.

WolfDocx product page

Demonstrated workflow

Monthly Operating-Review Pack

Update approved values in an existing XLSX model and PPTX deck, with explicitly scoped DOCX memo operations and saved-output verification.

Discovery

Each engine inspects its source file and reports the editable structures it finds and the content they currently hold: chart and table cells in the deck, table cells and text runs in the memo, cell ranges in the workbook.

Target binding

An edit names its target by restating that current content, and the deck and memo requests also carry the digest of the exact source file. A file that changed underneath the job is a mismatch, not a surprise overwrite.

Execution

The control plane runs the three engines as separate command-line processes into a new output bundle. Inputs are never modified, and every operation stops on failure, cleans up staging, and requires verification.

Independent verification

Reader libraries that are not the engines reopen the saved workbook, deck, and memo. The workbook check asserts the intended values, the reporting period, and an untouched reference cell; the deck and memo checks compare untouched package members byte for byte.

Implemented today

A concrete three-format reporting workflow: one approved dataset updates an existing workbook, deck, and memo through guarded edits, and independent readers reopen each saved file to verify the result.

Exercised on macOS arm64 and Linux x86_64, with a CPython 3.13 engine environment.

Release status

A private reporting candidate passed workflow qualification, but customer distribution remains gated pending release review.

No customer platform is qualified yet.

Explicitly excluded

  • General Microsoft Office rendering parity
  • Spreadsheet recalculation parity
  • Unseen customer-template compatibility
  • Crash-durable storage

A private reporting candidate passed the workflow, refusal, and recovery qualification on macOS arm64 and Linux x86_64. The candidate demonstrates the three engines working together; it is not a public package. To use the engines, install or buy each one directly.

Availability

Wolf Suite is free to explore. The engines are available individually.

Wolf Suite is a showcase of the three engines working together. It has no plan, price, or checkout of its own. Install or buy each engine directly.

WolfXL

WolfXL Community is MIT-licensed and free on public PyPI. WolfXL Commercial 2.1+ is a self-serve subscription with its own license and package access.

See WolfXL pricing

WolfPPT

WolfPPT is MIT-licensed and free, including commercial use. Install it from the public source.

Get WolfPPT

WolfDocx

WolfDocx Commercial is a self-serve, organization-scoped subscription. The package credential is issued on the checkout success page after payment.

See WolfDocx Commercial

Existing WolfXL customers: your subscription, renewal price, and rights are unchanged.

Start with the document job in front of you.

Buy WolfXL Commercial for a supported Excel workflow, start free with WolfXL Community or WolfPPT under MIT, or subscribe to WolfDocx Commercial for scoped memo updates.