SharePoint and Microsoft Syntex content processing

Microsoft Syntex (formerly SharePoint Syntex, now also marketed as SharePoint Premium) adds AI-driven content processing to SharePoint Online — automatically classifying documents, extracting structured metadata, generating documents from templates, performing eSignature, and applying retention / sensitivity at scale. For organisations with high-volume document workflows, Syntex is one of the higher-impact Microsoft 365 capabilities of the past several years.

Document understanding

The core capability: train an AI model to classify documents and extract specific fields from them. When new documents arrive at a SharePoint library, Syntex applies the model — categorising each document and extracting field values into SharePoint columns.

Two model types:

Unstructured document processing

For text-heavy documents where layout varies — contracts, agreements, policies, articles. The model learns from example documents you provide. For each new document:

1. Classifier identifies the document type — "this is a contract."
2. Extractors pull specific fields — start date, end date, parties, total value, jurisdiction.

The extracted fields land in SharePoint metadata columns. Filtering, searching, and aggregating across documents becomes structured.

Structured / freeform document processing

For form-style documents where field locations are more consistent — invoices, applications, receipts. Uses AI Builder form processor under the hood. Provide 5–10 example documents; train the model; apply to incoming documents.

Prebuilt models

Microsoft ships ready-to-use models for common document types:

• Invoices — vendor, invoice number, date, line items, total.
• Receipts — vendor, date, total, line items.
• Business cards — name, company, contact details.
• Contracts — parties, dates, terms (basic).

Prebuilt models are a fast starting point without training.

Content assembly

Generate documents from templates and structured data:

• Word templates with placeholder fields.
• Data source for the placeholder values — Dataverse, SharePoint list, Power Automate input.
• Output document generated with values filled in.

Use cases: contract generation from a customer record, proposal generation from product configurations, personalised letters from a customer list. Replaces manual mail-merge or third-party document-automation tools.

eSignature

Native digital signing in Microsoft 365:

• Request signatures on PDF or Word documents.
• Multiple signers, sequence-controlled.
• Tamper-evident signed documents stored in SharePoint.
• Audit trail of signature events.

Alternative to DocuSign or Adobe Sign for in-tenant signing workflows. Some organisations use Syntex eSignature for internal use, third-party for customer-facing.

Content processing flows

For automated handling at scale:

• Auto-classify documents as they arrive based on a trained model.
• Auto-apply sensitivity labels based on detected content.
• Auto-apply retention for specific document categories.
• Trigger workflows — Power Automate flows fire when classification happens.

Image and video processing

Lighter capability but useful:

• Image tagging — automatic tags for images uploaded to SharePoint.
• OCR on images and PDFs for content searchability.
• Video transcription for accessibility and search.

Often consumed at the pay-as-you-go transaction level — image processed = transaction.

Where Syntex fits with Microsoft 365 Copilot

Syntex and Microsoft 365 Copilot are complementary:

• Syntex makes content machine-understandable — classification, extraction, structured metadata.
• Copilot reasons over content — answers questions, summarises, drafts.

Better Syntex-applied metadata = better Copilot grounding quality. For Copilot-heavy use cases, Syntex investment pays back in answer quality.

Licensing

Syntex has shifted to a pay-as-you-go model:

• Document understanding transactions per file.
• Content assembly per document generated.
• eSignature per signature request.
• Content processing per asset.

Some capabilities also have per-user licensing for organisations with heavy steady use.

When Syntex is the right investment

Most valuable for:

• High-volume document processes — accounts payable processing thousands of invoices, claims processing.
• Contract management with significant document review.
• Regulatory document classification at scale.
• Customer-facing document generation at volume.

Less valuable for:

• Low document volumes — manual processing is fine.
• One-off document scenarios.
• Highly variable document types that resist consistent classification.

For organisations matching the heavy-volume profile, Syntex often pays back the licensing cost within months in saved manual effort.