outreg2 using tablename, e(all) replace excel ctitle(XX) dec(X)

outreg2 using tablename, append excel ctitle(XX) dec(X)

The first command create a .csv file and the second command add the result into the same file. You can define the column title and decimals as well. Hope it's helpful.

请看看 https://bbs.pinggu.org/thread-5757174-1-1.html。

forvalues i =0/9{
reg y x1 x2 x3 if year==200`i',r
est store m`i'
}
reg2docx m0 m1 m2 m3 m4  m5 m6 m7 m8 m9 using  mytable.docx, append  r2(%9.3f)  ar2(%9.2f)   ///  
b(%9.3f) t(%7.2f) title(table1: OLS regression results)
试下