Excel 工程是毕业设计的子项目,负责解析和生成Excel文件
由于POI在解析全为数字的单元格时,会将单元格解析为数字内容,即使设置该单元格属性为文本也不可以,导致单元格中大的数字会被解析成科学计数法表示的内容(比如学号和身份证号),所以在解析Excel文档的代码时默认将所有的数字解析为Long型数据,从而避免参数科学计数表示法的结果,但是这样会导致Excel中单元格内容为double或者float类型的内容丢失数据。
Excel组件
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