Method activeSheet

src/3rdparty/QXlsx/source/xlsxworkbook.cpp:274–280

! * Returns current active worksheet. */

 * Returns current active worksheet.
 */
AbstractSheet *Workbook::activeSheet() const
{
    Q_D(const Workbook);
    if (d->sheets.isEmpty())
        const_cast<Workbook*>(this)->addSheet();
    return d->sheets[d->activesheetIndex].data();
}

bool Workbook::setActiveSheet(int index)
{