下面的都是office2019密钥（应该大部分都能用）
B8873-3NQBG-GFFDH-DT92W-WB7PY
N6F9M-HHRBT-FWX7W-4PKT7-94VPY
B3BNJ-GVXBW-72YGV-HBFYQ-YBKGM
8PNBJ-VD6M7-FCRFB-TCFB3-49D2Y
989GB-WNHYY-TBBYF-W6C7C-YKP6M
394N9-9KM9B-GY2QV-234GR-GXY9B