Rising Sun

在導(dǎo)出數(shù)據(jù)生成excel時(shí)，定義excel單元格格式為文本。
最好拿你的導(dǎo)出代碼貼出來看看，主要是生成excel時(shí)代碼

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參考一下.
<% @?page?contentType = " text/html;?charset=gb2312 " %>
<% @?page? import = " java.io.* " %>
<% @?page? import = " org.apache.poi.hssf.util.HSSFColor " %>
<% @?page? import = " org.apache.poi.hssf.util.Region " %>
<% @?page? import = " org.apache.poi.hssf.usermodel.* " %>
<%
// 初始化
// 工作簿
HSSFWorkbook?wb = new ?HSSFWorkbook();
// 工作表
HSSFSheet?sheet = wb.createSheet();
wb.setSheetName( 0 , " Excel演示! " ,HSSFWorkbook.ENCODING_UTF_16);
// 準(zhǔn)備完成
// 建樣式
// 標(biāo)題字
HSSFFont?font_Header = wb.createFont();
font_Header.setFontName( " headerFont " );
font_Header.setFontHeightInPoints(( short ) 12 );
HSSFCellStyle?cellStyle_Header = wb.createCellStyle();
cellStyle_Header.setAlignment(HSSFCellStyle.ALIGN_CENTER);
cellStyle_Header.setFont(font_Header);
// 通用行
HSSFCellStyle?cellStyle_Normal = wb.createCellStyle();
cellStyle_Normal.setAlignment(HSSFCellStyle.ALIGN_LEFT);
// cellStyle_Normal.setBorderBottom(HSSFCellStyle.BORDER_THIN);
// cellStyle_Normal.setBorderLeft(HSSFCellStyle.BORDER_THIN);
// cellStyle_Normal.setBorderRight(HSSFCellStyle.BORDER_THIN);
// cellStyle_Normal.setBorderTop(HSSFCellStyle.BORDER_THIN);
// 表格頭
HSSFCellStyle?cellStyle_Column = wb.createCellStyle();
cellStyle_Column.setAlignment(HSSFCellStyle.ALIGN_CENTER);
cellStyle_Column.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
cellStyle_Column.setBorderBottom(HSSFCellStyle.BORDER_THIN);
cellStyle_Column.setBorderLeft(HSSFCellStyle.BORDER_THIN);
cellStyle_Column.setBorderRight(HSSFCellStyle.BORDER_THIN);
cellStyle_Column.setBorderTop(HSSFCellStyle.BORDER_THIN);
cellStyle_Column.setFillPattern(HSSFCellStyle.BIG_SPOTS);
cellStyle_Column.setFillBackgroundColor(( short )HSSFColor.WHITE.index);
cellStyle_Column.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
// 數(shù)據(jù)行
HSSFCellStyle?cellStyle_Cell = wb.createCellStyle();
cellStyle_Cell.setAlignment(HSSFCellStyle.ALIGN_LEFT);
cellStyle_Cell.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
cellStyle_Cell.setBorderBottom(HSSFCellStyle.BORDER_THIN);
cellStyle_Cell.setBorderLeft(HSSFCellStyle.BORDER_THIN);
cellStyle_Cell.setBorderRight(HSSFCellStyle.BORDER_THIN);
cellStyle_Cell.setBorderTop(HSSFCellStyle.BORDER_THIN);
cellStyle_Cell.setWrapText( true );
// 樣式結(jié)束
// 置標(biāo)題
HSSFRow?row = sheet.createRow(( short ) 0 );
HSSFCell?cell = row.createCell(( short ) 0 );
cell.setEncoding(HSSFWorkbook.ENCODING_UTF_16);
cell.setCellValue( " Excel演示! " );
sheet.addMergedRegion( new ?Region( 0 ,( short ) 0 , 0 ,( short ) 5 ));
cell.setCellStyle(cellStyle_Header);
// 完成標(biāo)題
// 行信息
row = sheet.createRow(( short ) 1 );
cell = row.createCell(( short ) 0 );
cell.setEncoding(HSSFWorkbook.ENCODING_UTF_16);
cell.setCellValue( " FieldName " );
cell.setCellStyle(cellStyle_Normal);
cell = row.createCell(( short ) 1 );
cell.setEncoding(HSSFWorkbook.ENCODING_UTF_16);
cell.setCellValue( " FieldValue " );
sheet.addMergedRegion( new ?Region( 1 ,( short ) 1 , 1 ,( short ) 2 ));
cell.setCellStyle(cellStyle_Normal);
cell = row.createCell(( short ) 3 );
cell.setEncoding(HSSFWorkbook.ENCODING_UTF_16);
cell.setCellValue( " FieldName " );
cell.setCellStyle(cellStyle_Normal);
cell = row.createCell(( short ) 4 );
cell.setEncoding(HSSFWorkbook.ENCODING_UTF_16);
cell.setCellValue( " FieldValue " );
sheet.addMergedRegion( new ?Region( 1 ,( short ) 4 , 1 ,( short ) 5 ));
cell.setCellStyle(cellStyle_Normal);
// 表數(shù)據(jù)
for ( int ?mIndex = 2 ;mIndex < 10 ;mIndex ++ )
{
row = sheet.createRow(( short )mIndex);
for ( int ?nIndex = 0 ;nIndex < 6 ;nIndex ++ )
{
cell = row.createCell(( short )nIndex);
cell.setEncoding(HSSFWorkbook.ENCODING_UTF_16);
cell.setCellValue( " 00.00 " );
cell.setCellStyle(cellStyle_Cell);
}
}
// 全局調(diào)
sheet.setHorizontallyCenter( true );
for ( int ?kIndex = 0 ;kIndex < 10 ;kIndex ++ )
{
sheet.setColumnWidth(( short )kIndex,( short ) 4500 );
}
sheet.setMargin(HSSFSheet.BottomMargin,( double ) 0.5 );
sheet.setMargin(HSSFSheet.LeftMargin,( double ) 0.1 );
sheet.setMargin(HSSFSheet.RightMargin,( double ) 0.1 );
sheet.setMargin(HSSFSheet.TopMargin,( double ) 0.5 );
// 調(diào)整結(jié)束
// 輸出Excel
OutputStream?outData = null ;
outData = response.getOutputStream();
response.setContentType( " application/vnd.ms-excel " );
wb.write(outData);
outData.flush();
response.flushBuffer();
// 完成
%>