NPOI.XSSF.UserModel.XSSFWorkbook.RemovePrintArea C# (CSharp) Method

        public void RemovePrintArea(int sheetIndex)
        {
            int cont = 0;
            foreach (XSSFName name in namedRanges)
            {
                if (name.NameName.Equals(XSSFName.BUILTIN_PRINT_AREA) 
                    && name.SheetIndex == sheetIndex)
                {
                    namedRanges.RemoveAt(cont);
                    break;
                }
                cont++;
            }
        }