{"service":"Excel Analyzer API","version":"1.0.4","status":"running","endpoints":{"/analyze":"POST - Analyze Excel file (synchronous, single JSON)","/analyze-structured":"POST - Analyze Excel file (returns ZIP with multiple JSONs - BEST FOR DIFY)","/async-analyze":"POST - Analyze Excel file (asynchronous with callback)","/job/{job_id}":"DELETE - Delete job results","/health":"GET - Health check"},"async_features":{"non_blocking":"Returns immediately with job_id","webhook_callback":"Optional callback URL for results","status_polling":"Poll /job/{job_id} for status"},"structured_export":{"endpoint":"/analyze-structured","output":"ZIP file with separate JSONs per sheet","benefits":"Prevents token limits in Dify knowledge base","files_included":["{filename}_SUMMARY.json - Overview","{filename}_SHEET_{name}.json - Per sheet","{filename}_FORMULAS.json - All formulas","{filename}_RELATIONSHIPS.json - Dependencies"]}}