针对某个数据库单独开发的工具有着与电子表格软件相同的一些优点，此外它们还在过滤和可追踪性方面性能优异。
A homegrown tool based on a database has some of the same advantages as a spreadsheet; plus, they are often pretty good for doing filtering and traceability.
难道我们不应该更灵活的选择我们的电子表格软件，日程软件和视频会议么？
Shouldn't we demand the same flexibility for our spreadsheets, appointments and online presence?
Ubuntu 包含许多应用程序：一个 Web 浏览器；演示、文档和电子表格软件；即时消息传递等等。
Ubuntu contains many applications: a Web browser; presentation, document, and spreadsheet software; instant messaging; and much more. This article explores Ubuntu's
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