Appends the specified string expression to the end of the specified ASCII file; if the specified file does not exist, the file will be created.
==== Usage ====<syntaxhighlight>FileAppend("PathFilename","StringExpression")</syntaxhighlight>
Where: [[ :'''PathFilename]] ''' - a string expression specifying the path and filename,
[[:'''StringExpression]] ''' - the string expression to be appended to a file ==== Example ====<syntaxhighlight>FileAppend("C:\test.txt","Appended Text"); will append the string expression "Appended Text" to the end of the test.txt file in the root directory of the C: hard drive</syntaxhighlight>
== Notes ==
* Use [[FileDelete]] to delete files.
== Example ==
<syntaxhighlight>FileAppend("C:\test.txt","Appended Text");</syntaxhighlight>
Will append the string expression "Appended Text" to the end of the test.txt file in the root directory of the C: hard drive.
[[Category:Math and TrigOutput]]