get some data and write to a file

 

i want get some data such as iopen,and write to a file,from 2004.1.1-2007.1.1

how can i do this,help

i tryed many times but fell.thanks!!

 
Try "Save as"
 

thanks,

another question,

the "volumes" means trade volumes?

 

Volume, in this case, is a count of the number of ticks for the bar. (tick = count of price notifications received. The price may or may not change)