统计应用程序或总结信息的任何应用程序都可以从中获益，因为它们的数据模型只需计算总计而无需复制整个文档。
Statistical applications, and any application that summarizes information, benefit because their data model is reduced to running totals as opposed to a copy of the entire document.
我需要找到一种方法，总结中所有值的域和确保他们总计达一百验证器。
I need to find a way to sum up all the values in the fields and ensure they add up to one hundred with a validator.
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