the following T-SQL
update tablename set =e.,[00:00]=e.[00:00],[01:00]=e.[01:00],[02:00]=e.[02:00],[03:00]=e.[03:00],[04:00]=e.[04:00],[05:00]=e.[05:00],[06:00]=e.[06:00],[07:00]=e.[07:00],[08:00]=e.[08:00],[09:00]=e.[09:00],[10:00]=e.[10:00],[11:00]=e.[11:00],
[12:00]=e.[12:00],[13:00]=e.[13:00],[14:00]=e.[14:00],[15:00]=e.[15:00],[16:00]=e.[16:00],[17:00]=e.[17:00],[18:00]=e.[18:00],[19:00]=e.[19:00],[20:00]=e.[20:00],[21:00]=e.[21:00],[22:00]=e.[22:00],[23:00]=e.[23:00]
from (select * from OPENDATASOURCE(
"Microsoft.Ace.OleDb.12.0",
"Extended Properties="Excel 12.0;HDR=YES;IMEX=1";Data Source="C:...""
)...[sheet1$] ) e where tablename.=e.Xiaobai asks the big gods for advice that there is a better way to write, thank you!