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Gets or sets whether the text is locked.
Use this property to determine whether the displayed text of the control is currently locked.
bool LockedText { get; set; }
Property LockedText As Boolean
IContentControl control = worksheet.Controls.AddLabel(20, 20, 120, 24);
control.Text = "Name";
control.LockedText = true;
bool lockedText = control.LockedText;