Description: The excel file contains some changes to 16-thousand rows and several columns, which affects the performance of navigation, copying to buffer, deleting and so on. Steps to Reproduce: 1. Open file in attachment 2. Try to do copy, paste, delete, navigate operation and control speed Actual Results: Almost all operation doing slow Expected Results: All doing fast Reproducible: Always User Profile Reset: No Additional Info: Version: 24.8.2.1 (X86_64) / LibreOffice Community Build ID: 0f794b6e29741098670a3b95d60478a65d05ef13 CPU threads: 20; OS: Windows 11 X86_64 (10.0 build 22631); UI render: Skia/Raster; VCL: win Locale: en-GB (en_GB); UI: en-GB Calc: CL threaded
Created attachment 197201 [details] Excel file
Created attachment 197211 [details] Sample file after cleaning all columns beyond the data. Seems there is something on the columns beyond data, possibly a direct format. After selecting all columns beyond data, the file works fine.
When opening this file in debug version of LibreOffice, I am getting: warn:vcl:9005:9005:vcl/source/window/dndeventdispatcher.cxx:185: rejecting drag over due to missing listeners. warn:vcl:9005:9005:vcl/source/window/dndeventdispatcher.cxx:185: rejecting drag over due to missing listeners. warn:vcl:9005:9005:vcl/source/window/dndeventdispatcher.cxx:185: rejecting drag over due to missing listeners. warn:vcl:9005:9005:vcl/source/window/dndeventdispatcher.cxx:185: rejecting drag over due to missing listeners. warn:xmloff:9005:9005:sax/source/fastparser/fastparser.cxx:1233: unknown attribute revIDLastSave=0 warn:xmloff:9005:9005:sax/source/fastparser/fastparser.cxx:1233: unknown attribute documentId=13_ncr:1_{95DA07AC-1979-4B5D-A46B-A0EADC0187E9} warn:xmloff:9005:9062:sax/source/fastparser/fastparser.cxx:1233: unknown attribute defaultSlicerStyle=SlicerStyleLight1 warn:xmloff:9005:9062:sax/source/fastparser/fastparser.cxx:1233: unknown attribute defaultTimelineStyle=TimeSlicerStyleLight1 warn:oox:9005:9066:oox/source/helper/progressbar.cxx:67: ProgressBar::setPosition - invalid position warn:oox:9005:9066:oox/source/helper/progressbar.cxx:67: ProgressBar::setPosition - invalid position warn:oox:9005:9066:oox/source/helper/progressbar.cxx:67: ProgressBar::setPosition - invalid position Version: 25.8.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: f24bb80e45c1693db33b47ee695436b2c8d5fbcd CPU threads: 16; OS: Linux 6.8; UI render: default; VCL: gtk3 Locale: ro-RO (ro_RO.UTF-8); UI: en-US Calc: threaded