Help center
Answers about OfficeAPI, grouped by topic.
Short guides on what the engine does, which formats it handles, how to integrate it, and where it runs. Every fact comes from the product documentation.
01 · 1 article
Getting started
What OfficeAPI is and how it fits into a product.
02 · 2 articles
Conversion
Formats, input and output paths, and how to read the matrix.
- Conversion · 6 min read
Which formats can OfficeAPI convert?
The complete OfficeAPI conversion matrix — 42 documented Word, Excel, and PowerPoint format pairs, 34 input formats and 15 output formats, with PDF, images, and CSV.
- Conversion · 3 min read
Understanding input and output in the matrix
What the Input and Output columns mean in the OfficeAPI conversion matrix, how to read a row, and which formats are one-way.
03 · 1 article
Preview
Rendering documents, spreadsheets, and presentations in place.
04 · 2 articles
Integration
Dynamic library and process invocation, language bindings.
- Integration · 3 min read
Choosing between the dynamic library and process invocation
How OfficeAPI's two integration paths differ — in-process dynamic library versus process invocation — and a four-step way to pick one for your architecture.
- Integration · 2 min read
Language bindings overview
OfficeAPI's dynamic library ships with bindings for Rust, Go, Java, C++, and Python, plus a process path for every other language.
05 · 2 articles
Deployment
Operating systems, offline operation, local and cloud environments.
- Deployment · 3 min read
Supported operating systems
OfficeAPI runs on 6 operating systems — Windows, Linux, macOS, Android, iOS, and HarmonyOS — on local devices and in cloud environments you manage, with zero dependencies.
- Deployment · 3 min read
Running OfficeAPI fully offline
What offline means for OfficeAPI — conversion and preview without network access, on a local device or in a cloud environment you manage — and how to deploy it that way.
06 · 1 article
AI
Using OfficeAPI alongside on-device models, with documents that stay local.
Longer reads