{
  "generated_at": "2026-10-30 09:27:32",
  "old_file": "销售订单_20260101-20261027.xlsx",
  "new_file": "销售订单_20240101-20261029(补充收货人、物流单号、收货地址信息）.xlsx",
  "output": "销售订单_20260101-20261029.xlsx",
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}