Re: null excetion when using workbook write function

2019-01-13 Thread Kevin Yao
r > answers. > > Dominik. > > On Sun, Jan 13, 2019 at 5:43 AM Kevin Yao wrote: > > > I am very disappointed about that. > > > > On Sat, Jan 5, 2019 at 10:20 AM Kevin Yao > wrote: > > > > > Can andbody help me ? I will be very grateful. > &

Re: null excetion when using workbook write function

2019-01-12 Thread Kevin Yao
I am very disappointed about that. On Sat, Jan 5, 2019 at 10:20 AM Kevin Yao wrote: > Can andbody help me ? I will be very grateful. > > Thanks, > Kevin > > On Fri, Jan 4, 2019 at 8:12 PM Kevin Yao wrote: > >> hi, >> I get a null exception when I use workbo

Re: null excetion when using workbook write function

2019-01-04 Thread Kevin Yao
Can andbody help me ? I will be very grateful. Thanks, Kevin On Fri, Jan 4, 2019 at 8:12 PM Kevin Yao wrote: > hi, > I get a null exception when I use workbook write function with Apache POI. > My java code is > > try (OutputStream out = new FileOutputStream(saveUrl)) { >

null excetion when using workbook write function

2019-01-04 Thread Kevin Yao
hi, I get a null exception when I use workbook write function with Apache POI. My java code is try (OutputStream out = new FileOutputStream(saveUrl)) { workbook.write(out); } catch (IOException e) { System.err.println(e.getMessage()); } The exception log is shown below.