Qt 操作excel报错

onecore\com\combase\catalog\catalog.cxx(2376)\combase.dll!00007FFF1DF823CB: (caller: 00007FFF1DED3A10) ReturnHr(7) tid(3a5c) 800401F3 无效的类字符串
线程 0x3b74 已退出，返回值为 0 (0x0)。
onecore\com\combase\dcomrem\resolver.cxx(2279)\combase.dll!00007FFF1DE596F0: (caller: 00007FFF1DECE463) ReturnHr(8) tid(3a5c) 80040154 没有注册类
onecore\com\combase\dcomrem\resolver.cxx(2483)\combase.dll!00007FFF1DECE48A: (caller: 00007FFF1DE58779) ReturnHr(9) tid(3a5c) 80040154 没有注册类
CoCreateInstance failure (没有注册类)
QAxBase::setControl: requested control Excel.Application could not be instantiated
QAxBase::dynamicCallHelper: Object is not initialized, or initialization failed
QAxBase::dynamicCallHelper: Object is not initialized, or initialization failed
0x00007FF621D0DD8E 处(位于 SpinalV1i.exe 中)引发的异常: 0xC0000005: 读取位置 0x0000000000000018 时发生访问冲突。