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我正在使用JExcel API插件創建一些代碼來複制和編輯Excel工作表。使用JExcel API(JXL)無法在工作表中添加分欄符
不幸的是,當複製模板頁時,原始頁中的列分頁符丟失。
API對於WritableSheet對象有一個「addRowPageBreak」函數,但沒有對應的「addColumnPageBreak」版本。
有人知道黑客能夠添加列分頁符嗎?
在此先感謝您的幫助!
我正在使用JExcel API插件創建一些代碼來複制和編輯Excel工作表。使用JExcel API(JXL)無法在工作表中添加分欄符
不幸的是,當複製模板頁時,原始頁中的列分頁符丟失。
API對於WritableSheet對象有一個「addRowPageBreak」函數,但沒有對應的「addColumnPageBreak」版本。
有人知道黑客能夠添加列分頁符嗎?
在此先感謝您的幫助!
經過研究,似乎在JXL中添加列分頁符是不可能的。 POI確實允許這種功能。下面是一些示例代碼:
/**
* Adds page breaks (columns and rows) to a sheet
*
* @param pageBreaks
* list of page breaks objects that contain the name of the sheet, as well as the column and row page breaks
*/
public static void addPageBreaks(ArrayList<PageBreak> pageBreaks)
{
try
{
// Iterate for each page break object
for (int i = 0; i < pageBreaks.size(); i++)
{
// Get sheet from page break object
HSSFSheet sheet = workbook.getSheet(pageBreaks.get(i).getSheetName());
// Line needed to set the page breaks in the page
sheet.setAutobreaks(false);
// Iterate over all the row page breaks
if (pageBreaks.get(i).getRowPageBreaks() != null)
{
for (int j = 0; j < pageBreaks.get(i).getRowPageBreaks().size(); j ++)
{
sheet.setRowBreak(pageBreaks.get(i).getRowPageBreaks().get(j));
}
}
// Iterate over all the column page breaks
if (pageBreaks.get(i).getColumnPageBreaks() != null)
{
for (int j = 0; j < pageBreaks.get(i).getColumnPageBreaks().size(); j ++)
{
sheet.setColumnBreak(pageBreaks.get(i).getColumnPageBreaks().get(j));
}
}
}
fileOut = new FileOutputStream(excelFile);
workbook.write(fileOut);
}
catch (Exception e)
{
e.printStackTrace();
}
}
public class PageBreak
{
private String sheetName;
private ArrayList<Integer> columnPageBreaks;
private ArrayList<Integer> rowPageBreaks;
/**
* Constructor.
*
* @param sheetName
* name of the sheet to add page breaks to
* @param rowPageBreaks
* list of rows which to add page breaks to
* @param columnPageBreaks
* list of columns which to add page breaks to
*/
public PageBreak(String sheetName, ArrayList<Integer> rowPageBreaks, ArrayList<Integer> columnPageBreaks)
{
this.sheetName = sheetName;
this.rowPageBreaks = rowPageBreaks;
this.columnPageBreaks = columnPageBreaks;
}
/**
* Constructor.
*
* @param sheetName
* name of the sheet to add page breaks to
*/
public PageBreak(String sheetName)
{
this.sheetName = sheetName;
rowPageBreaks = new ArrayList<Integer>();
columnPageBreaks = new ArrayList<Integer>();
}
/**
* Adds a column page break to the list of column page breaks
*
* @param columnPageBreak
* number of the column which to set as a page break
*/
public void addColumnPageBreak(int columnPageBreak)
{
columnPageBreaks.add(columnPageBreak);
}
/**
* Adds a row page break to the list of row page breaks
*
* @param rownPageBreak
* number of the row which to set as a page break
*/
public void addRowPageBreak(int rowPageBreak)
{
rowPageBreaks.add(rowPageBreak);
}
public ArrayList<Integer> getColumnPageBreaks()
{
return columnPageBreaks;
}
public ArrayList<Integer> getRowPageBreaks()
{
return rowPageBreaks;
}
public String getSheetName()
{
return sheetName;
}
public void setColumnPageBreaks(ArrayList<Integer> columnPageBreaks)
{
this.columnPageBreaks = columnPageBreaks;
}
public void setRowPageBreaks(ArrayList<Integer> rowPageBreaks)
{
this.rowPageBreaks = rowPageBreaks;
}
public void setSheetName(String sheetName)
{
this.sheetName = sheetName;
}
}