Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! It's time to submit your entry. Live now!
Hi,
I've started getting this error in a previously working report:
An unexpected error occured (file 'xlrellogop.cpp', line 3810, function 'XLLogOp_SPJ::ExecSpool')
This report was working just fine up until Apr 24 2018. I didn't touch it for a 2.5 months. As far as I'm aware, nothing changed on our side: no changes to the report, no changes to the model, no changes to underlying data. Today, I tried running the report again and I keep getting this error for 4 tabs which contain big matrix visuals with many measures (these same tabs were working fine before). All other tabs in the report seem to be working fine. I searched for this error on the blog, but I could not find anything useful.
Any hints or ideas regarding which checks to run will be highly appreciated.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.