0
votes
2answers
2k views

How to update an existing excel file using java program? [closed]

I've made a file browser in java that opens and read already been made excel files. (using Apache poi 3.9 library) program read those files perfectly but i want to update some of those files. how can ...
-3
votes
1answer
308 views

Openning an Excel File (Like it opens in MS office when double clicked) but using java

some buddy told me there is nothing impossible in programming but i dont know about this one... :) well i want to open an .xlsx file and make it appear on screen normal in MS office, but the problem ...
8
votes
4answers
276 views

Should the creation of an object implicitly or explicitly create a file?

I'm creating an object whose sole purpose is to read in a file of one format and create another of a different format. Is it best to create the output file implicitly during object initialization or ...