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
• DocuWorks
  DocuWorks document
  DocuWorks binder
• 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