# Key to Document Readers Table

The document readers table includes the following information.

Column | Description
--- | ---
Reader | The name of the reader.
Description | A description of the reader.
Filter | Shows whether KeyView can filter text from the main content of the file.
Export | Shows whether KeyView supports export to HTML, XML, and PDF.
View | Shows whether KeyView provides viewing capability.
Extract | Shows whether KeyView can extract sub-files.
Metadata | Shows whether KeyView can extract metdata (properties such as title, author, and subject).
Charset | Shows whether KeyView can detect and extract the character set. Even though a file format might be able to provide character set information, some documents might not contain character set information. Therefore, the document reader would not be able to determine the character set of the document.
H/F | Shows whether KeyView can extract headers and footers.
Associated File Formats | The file formats that are supported by the reader.

Key to Symbols

Symbol | Description
--- | ---
Y | The feature is supported.
N | The feature is not supported.
P | Partial metadata is extracted from this format. Some non-standard fields are not extracted.
T | Only text is extracted from this format. Formatting information is not extracted.
M | Only metadata (title, subject, author, and so on) is extracted from this format. Text and formatting information are not extracted.

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