There is an exception to the rule of not setting the font, which is for changing the font style.

对于此不设置字体规则有一点例外，即对于更改字体样式的情况。

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Also, typed-in text has its limits: changing the font type, size or color of one word changes all words in the text box.

输入文本也有限制，改变一个单词的字体、大小或颜色时，该文本框中的所有文字都会同样改变。

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These handlers are called throughout the generation and rendering process and allow modification of report properties, like changing font colors, the data value, and calling external code.

我们可以在报表产生和渲染阶段调用这些事件处理器，并且这些事件处理器还能修改报表属性，比如改变字体颜色，数据值以及调用外部代码。

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