Method sheet

src/3rdparty/QXlsx/source/xlsxworkbook.cpp:392–398

! * Returns the sheet object at index \a sheetIndex. */

 * Returns the sheet object at index \a sheetIndex.
 */
AbstractSheet *Workbook::sheet(int index) const
{
    Q_D(const Workbook);
    if (index < 0 || index >= d->sheets.size())
        return nullptr;
    return d->sheets.at(index).data();
}

SharedStrings *Workbook::sharedStrings() const
{