/**
* 初始化函数
*
* @param title 表格标题，传“空值”，表示无标题
* @param headerList 表头列表
*/
private void initialize(String title, List<String> headerList) {
this.wb = new SXSSFWorkbook(500);
this.sheet = wb.createSheet("Export");
this.styles = createStyles(wb);
// Create title
if (StringUtils.isNotBlank(title)) {
Row titleRow = sheet.createRow(rownum++);
titleRow.setHeightInPoints(30);
Cell titleCell = titleRow.createCell(0);
titleCell.setCellStyle(styles.get("title"));
titleCell.setCellValue(title);
sheet.addMergedRegion(
new CellRangeAddress(
titleRow.getRowNum(),
titleRow.getRowNum(),
titleRow.getRowNum(),
headerList.size() - 1));
}
// Create header
if (headerList == null) {
throw new RuntimeException("headerList not null!");
}
Row headerRow = sheet.createRow(rownum++);
headerRow.setHeightInPoints(16);
for (int i = 0; i < headerList.size(); i++) {
Cell cell = headerRow.createCell(i);
cell.setCellStyle(styles.get("header"));
String[] ss = StringUtils.split(headerList.get(i), "**", 2);
if (ss.length == 2) {
cell.setCellValue(ss[0]);
Comment comment =
this.sheet
.createDrawingPatriarch()
.createCellComment(new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6));
comment.setString(new XSSFRichTextString(ss[1]));
cell.setCellComment(comment);
} else {
cell.setCellValue(headerList.get(i));
}
sheet.autoSizeColumn(i);
}
for (int i = 0; i < headerList.size(); i++) {
int colWidth = sheet.getColumnWidth(i) * 2;
sheet.setColumnWidth(i, colWidth < 3000 ? 3000 : colWidth);
}
log.debug("Initialize success.");
}
public static void copySheet(Sheet sheet, Sheet newSheet) {
int maxCol = 0;
for (int row = 0; row <= sheet.getLastRowNum(); row++) {
Row oldRow = sheet.getRow(row);
if (oldRow == null) continue;
Row newRow = newSheet.getRow(row);
if (newRow == null) newRow = newSheet.createRow(row);
if (oldRow.getHeight() >= 0) newRow.setHeight(oldRow.getHeight());
maxCol = (maxCol >= oldRow.getLastCellNum() - 1 ? maxCol : oldRow.getLastCellNum() - 1);
for (int col = 0; col < oldRow.getLastCellNum(); col++) {
Cell oldCell = oldRow.getCell(col);
if (oldCell == null) continue;
Cell newCell = newRow.getCell(col);
if (newCell == null) newCell = newRow.createCell(col);
copyCell(oldCell, newCell, true);
}
}
for (int col = 0; col <= maxCol; col++) {
if (sheet.getColumnWidth(col) >= 0) newSheet.setColumnWidth(col, sheet.getColumnWidth(col));
}
for (int i = 0; i < sheet.getNumMergedRegions(); i++) {
CellRangeAddress cra = sheet.getMergedRegion(i);
newSheet.addMergedRegion(cra);
}
}
public static void copyBlock(
Sheet sheet,
int startRow,
int startCol,
int endRow,
int endCol,
boolean copyStyle,
int rowOffset,
int colOffset,
List<CellRangeAddress> mergedRegions) {
for (int row = startRow; row <= endRow; row++) {
Row oldRow = sheet.getRow(row);
if (oldRow == null) continue;
Row newRow = sheet.getRow(row + rowOffset);
if (newRow == null) newRow = sheet.createRow(row + rowOffset);
if (oldRow.getHeight() >= 0) newRow.setHeight(oldRow.getHeight());
if (logger.isDebugEnabled()) {
logger.debug("copy row {} to {}", row, row + rowOffset);
logger.debug("Set row height :{}", newRow.getHeightInPoints());
}
for (int col = startCol; col <= endCol; col++) {
Cell oldCell = oldRow.getCell(col);
if (oldCell == null) continue;
Cell newCell = newRow.getCell(col + colOffset);
if (newCell == null) newCell = newRow.createCell(col + colOffset);
copyCell(oldCell, newCell, copyStyle, rowOffset, colOffset);
}
}
for (int col = startCol; col <= endCol; col++) {
if (sheet.getColumnWidth(col) >= 0)
sheet.setColumnWidth(col + colOffset, sheet.getColumnWidth(col));
}
if (mergedRegions != null) {
for (CellRangeAddress cra : mergedRegions) {
CellRangeAddress craNew =
new CellRangeAddress(
cra.getFirstRow() + rowOffset,
cra.getLastRow() + rowOffset,
cra.getFirstColumn() + colOffset,
cra.getLastColumn() + colOffset);
sheet.addMergedRegion(craNew);
}
}
}
@Test
public void autoFilterMultiTables() throws Exception {
debug = false;
autoFilter = true;
InputStream inputStream = runAndRenderReport("NumberFormats.rptdesign", "xlsx");
assertNotNull(inputStream);
try {
XSSFWorkbook workbook = new XSSFWorkbook(inputStream);
assertNotNull(workbook);
assertEquals(1, workbook.getNumberOfSheets());
assertEquals("Number Formats Test Report", workbook.getSheetAt(0).getSheetName());
Sheet sheet = workbook.getSheetAt(0);
assertEquals(22, this.firstNullRow(sheet));
assertEquals(3035, sheet.getColumnWidth(0));
assertEquals(3913, sheet.getColumnWidth(1));
assertEquals(7021, sheet.getColumnWidth(2));
assertEquals(4205, sheet.getColumnWidth(3));
assertEquals(3474, sheet.getColumnWidth(4));
assertEquals(2852, sheet.getColumnWidth(5));
assertEquals(3510, sheet.getColumnWidth(6));
assertEquals(2889, sheet.getColumnWidth(7));
assertEquals(2048, sheet.getColumnWidth(8));
XSSFName name = workbook.getName(XSSFName.BUILTIN_FILTER_DB);
assertEquals(0, name.getSheetIndex());
assertEquals("'Number Formats Test Report'!$A$1:$H$3", name.getRefersToFormula());
assertNotNull(workbook.getSheetAt(0).getCTWorksheet().getAutoFilter());
} finally {
inputStream.close();
}
}
private void widthSetup(Sheet oldSheet, Sheet newSheet) {
for (int i = 0; i < columnCount; i++)
newSheet.setColumnWidth(i, oldSheet.getColumnWidth(i + INDENT));
}