public void setColumnWidth(int columnIndex,
int width)Specified by:
setColumnWidth in interface Sheet
Parameters:
columnIndex - - the column to set (0-based)
width - - the width in units of 1/256th of a character width
Throws:
java.lang.IllegalArgumentException - if width > 255*256 (the maximum column width in Excel is 255 characters)
int width)Specified by:
setColumnWidth in interface Sheet
Parameters:
columnIndex - - the column to set (0-based)
width - - the width in units of 1/256th of a character width
Throws:
java.lang.IllegalArgumentException - if width > 255*256 (the maximum column width in Excel is 255 characters)
poi api文档里的方法
改变单元格长度是sheet对象的方法sheet.setColumnWidth(xx);