I am using LibreOffice 3.5.4.2 under Ubuntu 12.04.1.
I have a large spreadsheet in ODS format and it takes about 15 seconds to load into Calc. However, if I disable my PC’s network connection it takes less than one second.
If I cause my network connection to have a high packet loss (50%, say) it takes many minutes to load!
It looks as if Calc is spending time during the load process accessing something on the Internet and wasting time to do that.
How can I tell Calc not to bother with the Internet like this?
Any advice will be most welcome.