Online Documentation for Data Export for Oracle
TXT options
This tab allows you to set options for the target text (*.txt) file.
Automatic column width
Enable this option if you want each column of the target file to be adjusted to the maximum number of characters in it.
Spacing
Specify the number of spaces between columns in the target file.
Encoding
Use the drop-down list to specify the preferable output file encoding. Possible values are: ANSI, OEM, MAC, UTF-8, UTF-16, UTF-32.
Add byte order mark (BOM)
With this option enabled the byte order mark is added to each TXT file.