[DeleteLastSheet]
	// https://www.originlab.com/doc/LabTalk/ref/Page-obj
	type "This book|page has $(page.nlayers) sheet(s)|layer(s).";
	int OriginalActivePageNumber = page.active;
	if (OriginalActivePageNumber == page.nlayers) OriginalActivePageNumber -= 1;
		
	page.active = page.nlayers;
	
	//https://www.originlab.com/doc/LabTalk/ref/Layer-cmd#-d.3B_delete_the_active_layer
	layer -dd;
	
	page.active = OriginalActivePageNumber;