[]
Gets or sets the import flags that control which parts of an .xlsx workbook are loaded.
The default value is NoFlag.
public ImportFlags ImportFlags { get; set; }
Public Property ImportFlags As ImportFlags
XlsxOpenOptions options = new XlsxOpenOptions();
options.ImportFlags = ImportFlags.Data | ImportFlags.Formulas;
ImportFlags importFlags = options.ImportFlags;
workbook.Open("path/to/workbook.xlsx", options);