ReadonlyitemsThe loaded worksheets, in tab order.
A worksheet by name or id; a null object when there is none (ExcelApi 1.4).
ReadonlyonA cell changed on any worksheet (ExcelApi 1.9).
ReadonlyonAny worksheet was recalculated (ExcelApi 1.8).
ReadonlyonA worksheet was added (ExcelApi 1.7).
ReadonlyonA worksheet was deleted (ExcelApi 1.7).
The workbook's worksheets (
Excel.WorksheetCollection).