This Command Line Interface (CLI) tool is designed to convert Excel files (.xlsx) into CSV format. It provides options to list available sheets in an Excel file and to specify which sheet to convert. This tool is built using Go and is efficient for both small and large Excel files.
- List all sheets in an Excel file.
- Convert a specified sheet to a CSV file.
- Default to the first sheet if no specific sheet is mentioned.
- Read from standard input and write to standard output by default.