Developer's DescriptionBy SoftInterfaceConvert files between Excel, CSV, TXT, and XML formats.Convert XLS is an Excel, CSV, XML, and text file conversion or manipulation utility (Excel not required for conversions). Convert XLS comes with numerous specialized processes including: Copy specific sheet data from one worksheet to another within the same or a different workbook. Append or concatenate specified data of a named sheet from a whole folder of workbooks to a single sheet.