I use it on Linux and macOS and it's pretty fast with CSV files (although I'm not sure how large the ones you're using are!) If it's specific CSV files that ar

I use it on Linux and macOS and it's pretty fast with CSV files (although I'm not sure how large the ones you're using are!) If it's specific CSV files that are causing an issue, and you don't mind sharing them, you could attach them to a bug report: https://bugs.documentfoundation.org https://bugs.documentfoundation.org Also try resetting your profile in case that's an issue: https://wiki.documentfoundation.org/UserProfile#Resolving_corruption https://wiki.documentfoundation.org/UserProfile#Resolving_co...