nouvelle branche

src/xlsxtocsv.rs

@@ -8,6 +8,8 @@ pub fn xlsxtocsv(args: &Arguments) -> Result<(), Error> {
     let book = reader::xlsx::read(Path::new(&args.file))
         .expect(format!("Can't open {}", args.file).as_str());
 
+    let mut buffer = BufferWriter::new();
+
     if args.list_worksheets {
         println!("Liste of worksheets :");
         let mut i = 0;