Card Ledger
個人使用的信用卡記帳工具：每天讀取本人 Gmail 中的信用卡電子帳單，解析交易明細並寫入本人的 Google 試算表。
A personal tool that reads the owner's own credit card e-statements from Gmail, parses the transactions, and records them in the owner's own Google Sheet.
本工具不對外提供服務，只有擁有者本人使用。
It is not offered to the public; the only user is its owner.