In this video I look at which format is the smallest for saving Excel spreadsheets.
View Files in xlsx File
zipinfo salesrecords.xlsx
View Files in ods File
zipinfo salesrecords.xlsx
Install advancecomp on Mac (using Macports)
sudo port install advancecomp
Install advancecomp on Ubuntu
sudo port install advancecomp
Optimize xlsx Compression
advzip -z4 salesrecords.xlsx