Yep, I finally started pulling external jars from the classpath and found one that had been recently upgraded. Once I re-added the new version back in, the problem vanished and the errors are gone. Whew!
cheers, dj On Sat, Mar 31, 2018 at 5:30 AM, Javen O'Neal <one...@apache.org> wrote: > And double check that all your POI jars in the class path are from the same > version. > > You could try cleaning and running your project from > ant/maven/gradle/whatever your project is built with to determine if your > IDE is referencing other jars or missing jars that are causing the cast > errors. > > On Fri, Mar 30, 2018, 22:58 Dominik Stadler <dominik.stad...@gmx.at> > wrote: > > > 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 > > > > > >