Saves the given spreadsheet to a CSV file which can be opened in spreadsheet software such as Excel, OSX Numbers or OpenOffice.
Note that you can specify a relative or absolute file path. If Append was set to true when creating the ES2Spreadsheet, it will append to the file if it already exists, or create it if not.
|Spreadsheet||The spreadsheet (created using Create ES2Spreadsheet) we want to save to a CSV file."|
|The relative or absolute path of the file we want to create, or append to if specified in the ES2Spreadsheet.|