https://github.com/bgreenwell/xleak
A fast terminal Excel viewer with an interactive TUI. Features full-text search, formula display, lazy loading for large files, clipboard support, and export...
excel viewergithubfastterminal
https://chromewebstore.google.com/detail/send-to-sheets-csv-excel/khopgdpjeoncnehhegbfcaadcccmmfji
Instantly view your downloaded CSV and Excel files in Google Sheets.
chrome web storeexcel filesendsheetscsv