程序包的使用
com.alibaba.excel.enums.poi

The enumeration value indicating the line style of a border in a cell, i.e., whether it is bordered dash dot, dash dot dot, dashed, dotted, double, hair, medium, medium dash dot, medium dash dot dot, medium dashed, none, slant dash dot, thick or thin.

The enumeration value indicating horizontal alignment of a cell, i.e., whether it is aligned general, left, right, horizontally centered, filled (replicated), justified, centered across multiple cells, or distributed.