Please refer to the link like below, although is write in Chinese.
Some days before, I installed a software “PDFelement 6 Pro”, it changed the default setting of Excel.
Maybe it caused the exception like 「HRESULT: 0x800706BE」
Anil_G
ashokkarale
sudster
Yoichi
CHEN-CC
v.886fgla886
SorenB
sven.wullum1
arodriguez1
mateuszmacheta