mike ding

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since May 18, 2011
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Recent posts by mike ding

I have a large excel with multiple sheets. I would like to create an interactive excel web cleint in jsp.
how can I do that? is that possible?

thanks
12 years ago
JSP
<%@page import="java.io.*"%>
<%@page import="java.util.*"%>
<%@page import=" org.apache.poi.hssf.usermodel.HSSFSheet"%>
<%@page import=" org.apache.poi.hssf.usermodel.HSSFWorkbook"%>
<%@page import=" org.apache.poi.hssf.usermodel.HSSFRow"%>
<%@page import=" org.apache.poi.hssf.usermodel.HSSFCell"%>
<form >
<%
short a=0;
short b=1;
short c=2;
short d=3;
int i=0;
String filename ="/WebContent/myexcel.xlsx";
if (filename != null && !filename.equals("")) {
try{
FileInputStream fs =new FileInputStream(filename);
HSSFWorkbook wb = new HSSFWorkbook(fs);
for (int k = 0; k < wb.getNumberOfSheets(); k++){
int j=i+1;
%>
Sheet <%=j%><%
HSSFSheet sheet = wb.getSheetAt(k);
int rows = sheet.getPhysicalNumberOfRows();
for (int r = 1; r < rows; r++){
HSSFRow row = sheet.getRow(r);
if (row != null) {
int cells = row.getPhysicalNumberOfCells(); %><br><%
HSSFCell cell1 = row.getCell(a);
if (cell1 != null){
String value = null;
switch (cell1.getCellType()){
case HSSFCell.CELL_TYPE_FORMULA :
value = "FORMULA ";
break;
case HSSFCell.CELL_TYPE_NUMERIC :
value = ""+cell1.getNumericCellValue();
break;
case HSSFCell.CELL_TYPE_STRING :
value = cell1.getStringCellValue();
break;
}
%>
<input type="text" name="roll" value="<%=value%>"><%
}
HSSFCell cell2 = row.getCell(b);
if (cell2 != null){
String value = null;
switch (cell2.getCellType()){
case HSSFCell.CELL_TYPE_FORMULA :
value = "FORMULA ";
break;
case HSSFCell.CELL_TYPE_NUMERIC :
value = ""+cell2.getNumericCellValue();
break;
case HSSFCell.CELL_TYPE_STRING :
value = cell2.getStringCellValue();
break;
}%>
<input type="text" name="name" value="<%=value%>">
<% }
HSSFCell cell3 = row.getCell(c);
if (cell3 != null){
String value = null;
switch (cell3.getCellType()){
case HSSFCell.CELL_TYPE_FORMULA :
value = "FORMULA ";
break;
case HSSFCell.CELL_TYPE_NUMERIC :
value = ""+cell3.getNumericCellValue();
break;
case HSSFCell.CELL_TYPE_STRING :
value = cell3.getStringCellValue();
break;
} %>
<input type="text" name="marks" value="<%=value%>">
<% }
HSSFCell cell4 = row.getCell(d);
if (cell4 != null){
String value = null;
switch (cell4.getCellType()){
case HSSFCell.CELL_TYPE_FORMULA :
value = "FORMULA ";
break;
case HSSFCell.CELL_TYPE_NUMERIC :
value = ""+cell4.getNumericCellValue();
break;
case HSSFCell.CELL_TYPE_STRING :
value = cell4.getStringCellValue();
break;
}
%> <input type="text" name="grade" value="<%=value%>">
<% } }%>
<input type="submit" value="Edit">
<% }%>
<br><br><br><br><%
i++;}}
catch (Exception ex){
} }
%> </form>

i deployed the above code to the jboss server, but it seemed that it didn't work, can you shed some lights on this?
thanks in advance.
12 years ago
JSP