CSV

reading CSV files only

• Text::CSV::Simple

writing CSV files only

• Text::Table::CSV
• Data::Tabular has the ability to output as CSV
• Spreadsheet::Write — write as CSV, XLS, XLSX, ...

Modules that can both read and write, but where it's relatively easy to JUST focus on writing.

• Text::CSV::Easy

both read and write

• Text::CSV_XS
• Snail::CSV