The KEITI Website is posted in a format that enables viewing on the Web browser. For a document that is not displayed out of the offered document data, you can download and install the following suitable viewer programs to use the file:
- Hangul file (hwp) viewer
- You can check or print 2002 hangul files (*.hwp).

- Acrobat (pdf) viewer
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Installing Adobe Acrobat Reader lets you check or print (*.pdf) files.

- MS Word (doc) viewer
- This is the Word 97 viewer program for Windows users. You can use documents drawn up using Word (*.doc).

- MS Excel (xls) viewer
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This is the Excel97 viewer program for Windows users. You can use documents (*.xls) drawn up using Excel.

- MS PowerPoint (ppt) viewer
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This is a PowerPoint 97 viewer program for Windows users. You can use documents (*.ppt) drawn up using PowerPoint.
