to many data for excel

[garcia]

hi ppl! i have a problem with a excel project. i need to run a dummy regression in excel, but there are 20 variables and the returns of 800 stocks. so it's too much for excel. so how can i solve this problem???
is it possible to run a regression if the data are split into 2 or more sheets???

thx very very much!!!

 

[Egress1]

hi ppl! i have a problem with a excel project. i need to run a dummy regression in excel, but there are 20 variables and the returns of 800 stocks. so it's too much for excel. so how can i solve this problem???
is it possible to run a regression if the data are split into 2 or more sheets???

thx very very much!!!

Too much for excel in what way?