{"success":true,"data":{"ext":"sdc","name":"SDC","description":"SDC (StarDivision Calc) is a spreadsheet file format created by StarDivision and used within the StarOffice suite, later maintained by Sun Microsystems and Oracle. It stores worksheets, formulas, charts, and formatting for spreadsheet documents, and was used for office data exchange and personal or business calculations. SDC is a legacy format largely superseded by OpenDocument spreadsheets; files are generally safe, though compatibility depends on older office software.","mime":["application/vnd.stardivision.calc"],"risk_level":"Safe","signatures":[{"hex":"D0 CF 11 E0 A1 B1 1A E1","offset":0,"sources":[{"name":"Apache Tika","url":"https://raw.githubusercontent.com/apache/tika/main/tika-core/src/main/resources/org/apache/tika/mime/tika-mimetypes.xml"}]}],"related":[],"usage":{"python":"def is_sdc(file_path: str) -> bool:\n    \"\"\"Check if file is a valid SDC by magic bytes.\"\"\"\n    signature = bytes([0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1])\n    with open(file_path, \"rb\") as f:\n        return f.read(8) == signature","node":"function isSDC(buffer: Buffer): boolean {\n  const signature = Buffer.from([0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1]);\n  return buffer.subarray(0, 8).equals(signature);\n}","go":"func IsSDC(data []byte) bool {\n    signature := []byte{0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1}\n    if len(data) < 8 {\n        return false\n    }\n    return bytes.Equal(data[:8], signature)\n}"}}}