Method sharedIndex

src/3rdparty/QXlsx/source/xlsxcellformula.cpp:151–154

! * Returns the shared index for shared formula. */

 * Returns the shared index for shared formula.
 */
int CellFormula::sharedIndex() const
{
    return d && d->type == SharedType ? d->si : (-1);
}

/* aca (Always Calculate Array) // not-implmented attribute
 *