[]
Returns whether the Read Only Recommended option is selected.
When this option is enabled, applications that open the workbook can recommend opening it in read-only mode.
public bool ReadOnlyRecommended { get; set; }
Public Property ReadOnlyRecommended As Boolean
WriteProtection protection = workbook.WriteProtection;
protection.ReadOnlyRecommended = true;
bool readOnlyRecommended = protection.ReadOnlyRecommended;