Turn scanned invoices in Google Drive into an organized spreadsheet

flowchart TD trig>"new invoice file uploaded"]:::trig s0["determine file type"]:::task s1["extract invoice text"]:::task s2["extract details with AI"]:::task s3[("log to sheet and notify")]:::store trig --> s0 s1 --> s2 s2 --> s3 gx{"× PDF or scanned image"}:::gate s0 --> gx p00["extract text directly"]:::task gx -->|"clean PDF"| p00 p10["run OCR extraction"]:::task gx -->|"scanned image"| p10 jn{"○ text ready"}:::gate p00 --> jn p10 --> jn jn --> s1 out[/"invoice details logged to sheet"/]:::out pay{{"eliminates manual invoice typing"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff