谷歌全面地挑战了微软的核心产业，包括其网络文字处理系统，电子数据表格和课件软件。

To the extent that Google has challenged Microsoft’s core business at all, it is through its web-based word-processing, spreadsheet and presentation applications.

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综合这些技术和算法并结合文字、表格识别等模块，实现了完整的自动文档处理系统。

These algorithms with a Chinese character and form recognition engine were used to finish a complete system to automatically do document processing.

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