{
  "schemaVersion": 1,
  "date": "2026-10-19",
  "canonical": "/guides/pdf-excel-date-text.html",
  "artifactKind": "derived-public-metadata-not-native-product-export",
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    "effectiveDate1904": false,
    "numericDateSerialsObservedInFourDateCells": false
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      "declaredFormat": "YYYY-MM-DD",
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      "sourceDeclaredCalendarISO": "2026-02-13",
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      "dateCell": "C2",
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      "numberFormatID": 0,
      "effectiveNumberFormat": "General",
      "formulaPresent": false,
      "sourceSpellingPreserved": true,
      "nativeDateSerialObserved": false
    },
    {
      "id": "CN-B29",
      "declaredFormat": "中文年月日",
      "sourceLiteral": "2026年10月2日",
      "sourceDeclaredCalendarISO": "2026-10-02",
      "sheet": "表1",
      "identifierCell": "A3",
      "dateCell": "C3",
      "storedType": "inlineStr",
      "resolvedString": "2026年10月2日",
      "rawV": null,
      "numberFormatID": 0,
      "effectiveNumberFormat": "General",
      "formulaPresent": false,
      "sourceSpellingPreserved": true,
      "nativeDateSerialObserved": false
    },
    {
      "id": "DMY-C43",
      "declaredFormat": "DD/MM/YYYY（日/月/年）",
      "sourceLiteral": "02/10/2026",
      "sourceDeclaredCalendarISO": "2026-10-02",
      "sheet": "表1",
      "identifierCell": "A4",
      "dateCell": "C4",
      "storedType": "inlineStr",
      "resolvedString": "02/10/2026",
      "rawV": null,
      "numberFormatID": 0,
      "effectiveNumberFormat": "General",
      "formulaPresent": false,
      "sourceSpellingPreserved": true,
      "nativeDateSerialObserved": false
    },
    {
      "id": "DMY-D58",
      "declaredFormat": "DD/MM/YYYY（日/月/年）",
      "sourceLiteral": "13/02/2026",
      "sourceDeclaredCalendarISO": "2026-02-13",
      "sheet": "表1",
      "identifierCell": "A5",
      "dateCell": "C5",
      "storedType": "inlineStr",
      "resolvedString": "13/02/2026",
      "rawV": null,
      "numberFormatID": 0,
      "effectiveNumberFormat": "General",
      "formulaPresent": false,
      "sourceSpellingPreserved": true,
      "nativeDateSerialObserved": false
    }
  ],
  "nativeInspectionScope": {
    "selectedXMLParts": [
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      "xl/workbook.xml",
      "xl/_rels/workbook.xml.rels",
      "xl/styles.xml"
    ],
    "selectedXMLReads": 6,
    "wholePackageSecurityAudit": false
  },
  "localNormalization": {
    "asset": {
      "file": "pdf-excel-date-text-normalized-local.xlsx",
      "bytes": 5956,
      "sha256": "e1d1ce3b26279a0b4122b1bcc4beb2f3b6757c89c0a589a3148ceea0eaf4a616"
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    "kind": "locally-created-derivative-not-product-export-or-automatic-repair",
    "sheetName": "本地规范化示例（非产品导出）",
    "headers": [
      "行标记 ID",
      "原稿格式说明",
      "原稿日期文字",
      "规范化 ISO 文本",
      "真实日期值（本地写入）"
    ],
    "dateSystem": "1900",
    "rowsInOriginalOrder": [
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        "id": "ISO-A17",
        "originalFormat": "YYYY-MM-DD",
        "originalLiteral": "2026-02-13",
        "normalizedISOText": "2026-02-13",
        "localDateCell": "E2",
        "storedType": "n",
        "rawV": "46066",
        "effectiveNumberFormat": "yyyy-mm-dd",
        "sourceDeclaredRule": "YYYY-MM-DD",
        "calendarISO": "2026-02-13",
        "formulaPresent": false
      },
      {
        "id": "CN-B29",
        "originalFormat": "中文年月日",
        "originalLiteral": "2026年10月2日",
        "normalizedISOText": "2026-10-02",
        "localDateCell": "E3",
        "storedType": "n",
        "rawV": "46297",
        "effectiveNumberFormat": "yyyy-mm-dd",
        "sourceDeclaredRule": "中文年月日",
        "calendarISO": "2026-10-02",
        "formulaPresent": false
      },
      {
        "id": "DMY-C43",
        "originalFormat": "DD/MM/YYYY（日/月/年）",
        "originalLiteral": "02/10/2026",
        "normalizedISOText": "2026-10-02",
        "localDateCell": "E4",
        "storedType": "n",
        "rawV": "46297",
        "effectiveNumberFormat": "yyyy-mm-dd",
        "sourceDeclaredRule": "DD/MM/YYYY（日/月/年）",
        "calendarISO": "2026-10-02",
        "formulaPresent": false
      },
      {
        "id": "DMY-D58",
        "originalFormat": "DD/MM/YYYY（日/月/年）",
        "originalLiteral": "13/02/2026",
        "normalizedISOText": "2026-02-13",
        "localDateCell": "E5",
        "storedType": "n",
        "rawV": "46066",
        "effectiveNumberFormat": "yyyy-mm-dd",
        "sourceDeclaredRule": "DD/MM/YYYY（日/月/年）",
        "calendarISO": "2026-02-13",
        "formulaPresent": false
      }
    ],
    "sortedInThisXLSX": false,
    "localeInference": false
  },
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    "application": "Numbers for Mac",
    "unchangedNativeCopyOpenedOnce": true,
    "visibleOriginalDateStrings": [
      "2026-02-13",
      "2026年10月2日",
      "02/10/2026",
      "13/02/2026"
    ],
    "missingFontWarningObserved": true,
    "nativeCopyEdited": false,
    "nativeCopySaved": false,
    "nativeCopySorted": false,
    "cellTypesEstablishedBy": "saved native XLSX structural inspection, not screenshot appearance"
  },
  "NumbersLocalSortObservation": {
    "application": "Numbers for Mac",
    "inputKind": "separate local normalization derivative",
    "sheetName": "本地规范化示例（非产品导出）",
    "headerRowsSetToOne": true,
    "ascendingRuleAddedOnce": true,
    "sortColumn": "真实日期值（本地写入）",
    "direction": "升序 (1, 2, 3…)",
    "appliedWhenRuleAdded": true,
    "sortNowClicks": 0,
    "observedOrder": [
      [
        "ISO-A17",
        "2026-02-13"
      ],
      [
        "DMY-D58",
        "2026-02-13"
      ],
      [
        "CN-B29",
        "2026-10-02"
      ],
      [
        "DMY-C43",
        "2026-10-02"
      ]
    ],
    "dateGroupsObserved": [
      [
        "ISO-A17",
        "DMY-D58"
      ],
      [
        "CN-B29",
        "DMY-C43"
      ]
    ],
    "equalDateTieStabilityAcrossAppsEstablished": false,
    "localeChanged": false,
    "originalSourceStringsEdited": false,
    "dateCellsEditedInApp": false,
    "savedAtScreenshotTime": false,
    "laterSeparateNumbersSaves": 1,
    "separateSavedNumbersAsset": "pdf-excel-date-text-sorted-local.numbers",
    "sortedXLSXExported": false,
    "normalizedXLSXOverwritten": false,
    "productNativeOverwritten": false,
    "sortedDocumentClosed": true,
    "ExcelOrWPSSortTested": false,
    "productAutomaticRepair": false
  },
  "savedSortedNumbers": {
    "file": "pdf-excel-date-text-sorted-local.numbers",
    "bytes": 683969,
    "sha256": "93db0ee4f694b80b50eccfd44dd4ee8980bec1aee1bc9026146957d10b97ca44"
  },
  "limits": [
    "One self-authored one-page PDF, one actual product parse and one actual native Excel export were tested; this does not guarantee every PDF or every date format.",
    "All four native date cells are inlineStr with effective General format, retain the source literals and contain no formulas. This sample did not produce native numeric date serials or verify native-export chronological sorting.",
    "The source explicitly declares DD/MM/YYYY: 02/10/2026 means 2026-10-02. No locale, ambiguous date, time or timezone inference was performed.",
    "The normalized XLSX is separately created locally from the source-declared rules. Its numeric date cells use the 1900 system and yyyy-mm-dd format; it retains the original row order and is not product automatic repair.",
    "Numbers applied one ascending rule to the local real-date column: the 2026-02-13 pair preceded the 2026-10-02 pair. Equal-date tie stability, Excel and WPS behavior were not established.",
    "The sort screenshot was captured before saving. A later single save created a separate native Numbers document; no sorted XLSX was exported, and neither the native product XLSX nor the normalized XLSX was overwritten.",
    "The native-copy Numbers view showed a missing-font warning. A screenshot can show spelling and app behavior but does not independently establish underlying spreadsheet cell types.",
    "This structure JSON is a privacy-filtered projection of saved inspection and UI reports, not a native product export, a new package inspection or a complete security audit.",
    "Bing returned insufficient trend data and zero related rows for the seed, with no date range. The four precise questions are editorial, volumes unmeasured; this is not zero demand or evidence of ranking, growth or GEO effects."
  ]
}