poi 合并单元格添加边框 Excel spreadsheets can be hard to read at a glance, thanks to dense information and the grid formatting. Spending a little time on your spreadsheet to make it easier to read is a solid plus, starting with the borders around different…
1. 合并单元格概述
合并单元格CellRangeAddress就是将几个相邻的单元格合并为一个单元格,即使没有创建过行和单元格,也 可以创建合并单元格,因为单元格信息是单独存储的 /*** Creates new cell range. base 0* * param firstRow Index of fi…