			function parseNextFile()
			{
				if (queue.length === 0)
				{
					if (isFunction(options.complete))
						options.complete();
					return;
				}

				var f = queue[0];

				if (isFunction(options.before))
				{
					var returned = options.before(f.file, f.inputElem);

					if (typeof returned === 'object')
					{
						if (returned.action === 'abort')
						{
							error('AbortError', f.file, f.inputElem, returned.reason);
							return;	// Aborts all queued files immediately
						}
						else if (returned.action === 'skip')
						{
							fileComplete();	// parse the next file in the queue, if any
							return;
						}
						else if (typeof returned.config === 'object')
							f.instanceConfig = $.extend(f.instanceConfig, returned.config);
					}
					else if (returned === 'skip')
					{
						fileComplete();	// parse the next file in the queue, if any
						return;
					}
				}

				// Wrap up the user's complete callback, if any, so that ours also gets executed
				var userCompleteFunc = f.instanceConfig.complete;
				f.instanceConfig.complete = function(results)
				{
					if (isFunction(userCompleteFunc))
						userCompleteFunc(results, f.file, f.inputElem);
					fileComplete();
				};

				Papa.parse(f.file, f.instanceConfig);
			}
The software saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by spreadsheet software.