接口的使用
com.alibaba.excel.event.Handler

使用Handler的程序包

程序包	说明
com.alibaba.excel.write.handler
com.alibaba.excel.write.handler.impl
com.alibaba.excel.write.merge
com.alibaba.excel.write.style
com.alibaba.excel.write.style.column
com.alibaba.excel.write.style.row

com.alibaba.excel.write.handler中Handler的使用

com.alibaba.excel.write.handler中Handler的子接口

限定符和类型	接口和说明
interface	CellWriteHandler intercepts handle cell creation
interface	RowWriteHandler intercepts handle row creation
interface	SheetWriteHandler intercepts handle sheet creation
interface	WorkbookWriteHandler intercepts handle Workbook creation
interface	WriteHandler intercepts handle excel write

实现Handler的com.alibaba.excel.write.handler中的类

限定符和类型	类和说明
class	AbstractCellWriteHandler 已过时。 Please use it directly CellWriteHandler
class	AbstractRowWriteHandler 已过时。 Please use it directly RowWriteHandler
class	AbstractSheetWriteHandler 已过时。 Please use it directly SheetWriteHandler
class	AbstractWorkbookWriteHandler 已过时。 Please use it directly WorkbookWriteHandler

com.alibaba.excel.write.handler.impl中Handler的使用

实现Handler的com.alibaba.excel.write.handler.impl中的类

限定符和类型	类和说明
class	DefaultRowWriteHandler Default row handler.
class	DimensionWorkbookWriteHandler Handle the problem of unable to write dimension.
class	FillStyleCellWriteHandler fill cell style.

com.alibaba.excel.write.merge中Handler的使用

实现Handler的com.alibaba.excel.write.merge中的类

限定符和类型	类和说明
class	AbstractMergeStrategy Merge strategy
class	LoopMergeStrategy The regions of the loop merge
class	OnceAbsoluteMergeStrategy It only merges once when create cell(firstRowIndex,lastRowIndex)

com.alibaba.excel.write.style中Handler的使用

实现Handler的com.alibaba.excel.write.style中的类

限定符和类型	类和说明
class	AbstractCellStyleStrategy Cell style strategy
class	AbstractVerticalCellStyleStrategy Use the same style for the column
class	DefaultStyle The default styles
class	HorizontalCellStyleStrategy Use the same style for the row

com.alibaba.excel.write.style.column中Handler的使用

实现Handler的com.alibaba.excel.write.style.column中的类

限定符和类型	类和说明
class	AbstractColumnWidthStyleStrategy Column width style strategy
class	AbstractHeadColumnWidthStyleStrategy Returns the column width according to each column header
class	LongestMatchColumnWidthStyleStrategy Take the width of the longest column as the width.
class	SimpleColumnWidthStyleStrategy All the columns are the same width

com.alibaba.excel.write.style.row中Handler的使用

实现Handler的com.alibaba.excel.write.style.row中的类

限定符和类型	类和说明
class	AbstractRowHeightStyleStrategy Set the row height strategy
class	SimpleRowHeightStyleStrategy Set the head column high and content column high