I have Excel file and some contents, coming from external source(database, file, whatever). I\'ve encountered problems with numeric cells in Excel -getNumericValue returns double value for any cell, n
I use Apache POI HSSF API for Java to generate a long long report as XLS file. The problems is dat开发者_如何学编程e is really large and my memory fails before calling wb.write(out);. So I wonder if t
I am developing an Eclipse plugin to create and perform operations on excel files and I am not able to use the POI HSSF library for the same.
So I am populating an excel document using Java\'s HSSF POI and I am using a excel template which has some headers already entered into it like so...
Somehow I manage to create new rows between two rows in an existing excel file. The problem is, some of the formatting were not include along the shifting of the rows.
This question already has answers here: Closed 10 years ago. Possible Duplicate: How to insert a row between two rows in an existing excel with HSSF (Apache POI)
I want to generate a report which includes an excel sheet which is generated from the data from the database . I am using Apache POI HSSF for creating the excel sheet file in the model.
I have a program attempting to use classes from the jakarta-poi-3.0.2.jar in my /usr/share/java directory:
I wrote a Java method that uses POI HSSF API to convert an Excel file to my data structure. The code worked just fine for a while. But now there are suddenly problems. I suspect it might be because r
I am using POI to create an Excel spreadsheet in Java. I have the following code used for creating a header row: