I am using dropbox for my work, and I mostly use excel files that do not exceed 30-40 MB.
But, it seems like about 3-4 GB is filling up everyday, while I do not download files with big size.
It seems like Dropbox might be the reason that fills up my space, but after I change all my dropbox files to Online-only (Smart Sync), my hard drive space still stays the same. Does any one have idea on this problem?