public Area3DPxg(int externalWorkbookNumber, SheetIdentifier sheetName, String arearef) {this(externalWorkbookNumber, sheetName, new AreaReference(arearef, SpreadsheetVersion.EXCEL2007));}
public Area3DPxg(int externalWorkbookNumber, SheetIdentifier sheetName, String arearef): this(externalWorkbookNumber, sheetName, new AreaReference(arearef)){;}