public static WorksheetContext SetBorder(this WorksheetContext instance, SpreadsheetBorder top, SpreadsheetBorder leftRight, SpreadsheetBorder bottom) => instance.SetBorder(top, leftRight, bottom, leftRight);
 public static WorksheetContext SetBorder(this WorksheetContext instance, SpreadsheetBorder all) => instance.SetBorder(all, all, all, all);