Hi, Sounds like a messed up classpath in Eclipse or some other problem with the IDE, I would start in the project settings where the libraries are configured to check if poi-ooxml-* is still listed correctly there as well.
Dominik. On Fri, Mar 30, 2018 at 9:44 PM, Joltes, Richard <rej...@g.harvard.edu> wrote: > Hello all, > > New subscriber, and I can't see anything in the archives so I hope this > hasn't been discussed before. I have an application that uses the SXSSF > style sheets, and which was working just fine until I reopened the project > today. Now it's showing lots of type-mismatch errors, and I've no idea why. > Rough outline: > > 1) instantiate an SXSSF workbook (protected SXSSFWorkbook wb;) > 2) create a matching sheet (protected SXSSFSheet sheet1;) > > But then, when I try to instantiate the sheet the fun starts > > sheet1 = wb.createSheet("sheet1"); > > Here, Eclipse is telling me to add a cast to SXSSFSheet, which makes no > sense since that's how the sheet was created in the first place. > > From then on it's all the same -- > > SXSSFRow r = sheet1.createRow(0); same type/cast error > > Creating an SXSSF cell obviously does the same thing. > > Even odder, all the previously working ColorScaleFormatting and other color > oriented code is showing up as undefined. Again, all this code was working > last time I had the project open. I've no explanation for this behavior. > > I was using 3.16, but just migrated to 3.17 and got the same behavior. > > Any ideas? > > Thx, > > Dick Joltes > Harvard University >