Application workflows
Build reliable multi-file, queue, HTTP, AJAX, email, and scheduled spreadsheet workflows.
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What you will learn
- Choose the right orchestration service for background work.
- Connect spreadsheet operations to HTTP and browser interfaces.
- Deliver and schedule generated workbooks safely.
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Multiple files and queues
Coordinate batches, persist jobs, retry failures, and run workers with filesystem or transactional PDO storage.
AJAX and HTTP APIs
Validate uploads, return structured JSON, add authentication, CORS, CSRF or HMAC checks, and expose import endpoints.
Email and schedules
Send generated workbooks through SMTP and run persistent cron-style imports or exports through a scheduler runner.
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