diff --git a/src/xlsxtocsv.rs b/src/xlsxtocsv.rs
index 9edf0e2..7548757 100644
--- a/src/xlsxtocsv.rs
+++ b/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;
diff --git a/xlsxtocsv.exe b/xlsxtocsv.exe
deleted file mode 100755
index 5681f0c..0000000
Binary files a/xlsxtocsv.exe and /dev/null differ
diff --git a/xlsxtocsv.pdf b/xlsxtocsv.pdf
old mode 100644
new mode 100755
index 2e71bc4..777d56e
Binary files a/xlsxtocsv.pdf and b/xlsxtocsv.pdf differ