Total Excel Converter software (version 5.1.0.279) is a powerful tool for converting Excel files to various formats including PDF, DOC, HTML, TXT, and CSV. It allows for batch conversion of multiple Excel files at once and supports a wide range of Excel formats, including XLS, XLSX, XLSM, XLSB, and ODS. The software also offers various customization options, such as the ability to select specific sheets or ranges to convert and the ability to add watermarks or page numbers to the output files.