Functional Weave
Code in TypeScript

Tagged spreadsheet

2 capabilities

todo.export-csv
Write todos as a CSV file (RFC 4180) with one column per field, for backups, spreadsheets and other apps.
exportCsv in TypeScript
todo.import-csv
Read todos from a CSV file (RFC 4180) as todo.export-csv writes it, checking every row, with row-numbered errors.
A group of 2: importCsv, validateTodoCsv