You can open an existing file in a new window. You can also open a few files at once.

Option 1:

Option 2:

Filter files by type in the Open Document menu. Select required file type from the Files of type dropdown list. Supported file types: *.xml *.xsl *.html *.shtml *.phtml *.htm *.tpl *.php *.php5 *.inc *.module *.install *.ctp *.js *.css *.txt *.ini *.info *.sql *.yml.

Select required encoding in the dropdown list. Encoding type is detected automatically from the selected file

The right section of the window shows the Preview, which displays the content of the selected file using the chosen encoding.