What problem does it solve? Business trip reimbursement requires manually reading dozens of PDF invoices, categorizing them as train tickets, hotels, or taxi fares, and calculating per-diem allowances by city tier. This Skill automates that entire workflow into a single Excel summary. ## Core Features & Use Cases - Automatic Invoice Classification: Extracts amounts from PDF invoices using pdfplumber and classifies them into train/flight tickets, accommodation, taxi fares, and insurance via keyword matching, with special handling for Didi trip slips to avoid double-counting. - Per-Diem Allowance Calculation: Matches destination cities against a built-in tier table (A/B/C/D/E) and computes allowances at 150-200 CNY per day, supporting multi-city trips and half-day rounding. - Formatted Excel Output: Generates a two-sheet workbook with categorized line items, subtotals, allowance details, and a grand total. - Use Case: After a business trip to Beijing and Shanghai, drop all your PDF invoices into the conversation, state the cities and days, and receive a ready-to-submit reimbursement spreadsheet. ## Quick Start Use the invoice-reimbursement skill to process my attached PDF invoices for a 2.5-day trip to Beijing and generate the Excel reimbursement summary.
