WorkbookView Event Samples
Handle some of the available events.

Calculate
Retrieve a date/time value from a cell after calculating.
CellBeginEdit
Change the initial edit entry or cancel the edit.
CellEndEdit
Custom validation of user input.
RangeChanged
Display information about a changed range.
RangeSelectionChanged
Display information about the current range selection.
ShapeSelectionChanged
Display information about the current shape selection.
ActiveTabChanged
Display information about the active tab.
ShapeAction
Handle a built-in form control click event.
ShowError
Change or bypass default error message handling.