|  | using System; | 
|  | using System.Collections.Generic; | 
|  | using System.IO; | 
|  | using System.Linq; | 
|  | using System.Text; | 
|  |  | 
|  | namespace OfficeOpenXml.FormulaParsing.Logging | 
|  | { | 
|  | /// <summary> | 
|  | /// Create loggers that can be used for logging the formula parser. | 
|  | /// </summary> | 
|  | public static class LoggerFactory | 
|  | { | 
|  | /// <summary> | 
|  | /// Creates a logger that logs to a simple textfile. | 
|  | /// </summary> | 
|  | /// <param name="file"></param> | 
|  | /// <returns></returns> | 
|  | public static IFormulaParserLogger CreateTextFileLogger(FileInfo file) | 
|  | { | 
|  | return new TextFileLogger(file); | 
|  | } | 
|  | } | 
|  | } |