Contribute correction: Spreadsheet

 ______    __   __    _____    _    _   
|      \\  \ \\/ //  / ____|| | || | || 
|  --  //   \ ` //  / //---`' | || | || 
|  --  \\    | ||   \ \\___   | \\_/ || 
|______//    |_||    \_____||  \____//  
`------`     `-`'     `----`    `---`