Repository.Import.ExcelImport.Les C# (CSharp) Method

        private void Les(ExcelWorkbook workbook, string sheetName, Action<ExcelWorksheet> action)
        {
            var sheet = workbook.Worksheets.FirstOrDefault(x => x.Name == sheetName);

            if (sheet == null)
                return;

            if (sheet.Dimension == null)
                return;

            action(sheet);
        }