Searchable File Formats

The following formats of attachment contents are searched:

  • Microsoft Word
    Windows:
    Word 95 / 97 / 98 / 2000 / 2002(XP) / 2003 / 2007 / 2010 / 2013 / 2016
    Mac OS:
    Word 98 / 2001 / 2004 / 2008 / 2011 / 2016
  • Microsoft Excel
    Windows:
    Excel 95 / 97 / 2000 / 2002(XP) / 2003 / 2007 / 2010 / 2013 / 2016
    Mac OS:
    Excel 98 / 2001 / 2004 / 2008 / 2011 / 2013 / 2016
  • Microsoft PowerPoint
    Windows:
    PowerPoint 95 / 97 / 2000 / 2002(XP) / 2003 / 2007 / 2010 / 2013 / 2016
    Mac OS:
    PowerPoint 98 / 2001 / 2004 / 2008 / 2011 / 2016
  • Microsoft Visio
    Visio 2002(XP) / 2003 / 2007 / 2010 / 2013 / 2016
  • ODF (OpenOffice.org, LibreOffice, and so on)
    1.1 / 1.2
    Writer (document file)
    Calc (spreadsheet file)
    Impress (presentation file)
  • OpenOffice
    3.0 / 3.1 / 3.2 / 3.3
  • LibreOffice
    3.4
  • Acrobat
    4.0 / 5.0 / 6.0 / 7.0 / 8.0 / 9.0 / X / XI / DC
  • PDF
    1.2 / 1.3 / 1.4 / 1.5 / 1.6 / 1.7
    PDF 1.0 and 1.1 are not supported.
  • JUSTSYSTEM Ichitaro
    Versions 5 to 13 / 2004 to 2015
  • Microsoft XML Paper Specification (XPS)
    1.0
  • Rich text
    RTF 1.0 to 1.9
  • Text file
    Files that are encoded by the following character encodings:
    JIS (ISO-2022-JP) / EUC-JP / Shift JIS / UTF-8 / UTF-16
  • Markup language
    HTML / XML / SGML