Select "CSV (Comma delimited) (*.csv)" in the Save As Type drop-down box and then click "Save" to save the file as a CSV file. Click "OK" when Excel warns you that only the selected sheet will be ...

When you save the file, select "Save as type," but then choose "All Files" and type ".csv" at the end of the file name. This tells your computer how to read the file and avoids Notepad ...