Excel日期差1462天：AI帮你查1900和1904日期系统

真实原生产物回读预览 · 原创合成材料 · 不代表第三方软件界面

{
  "books": [
    {
      "file": "windows.xlsx",
      "epoch": "1899-12-30",
      "serial": 46296.0,
      "date": "2026-10-01"
    },
    {
      "file": "mac.xlsx",
      "epoch": "1904-01-01",
      "serial": 44834.0,
      "date": "2026-10-01"
    }
  ],
  "wrong_windows_decode": "2022-09-30",
  "direct_serial_merge_safe": false
}