[Libreoffice-bugs] [Bug 130949] New: Calc become very slow when using named ranges

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=130949

            Bug ID: 130949
           Summary: Calc become very slow when using named ranges
           Product: LibreOffice
           Version: 6.3.5.2 release
          Hardware: x86-64 (AMD64)
                OS: Mac OS X (All)
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Calc
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: koledennix at gmail.com

Description:
When i set named range and use it into calculation, every interaction with that
sheet become very slow (scrolling, opening sheet)

Steps to Reproduce:
1.Make new spreadsheet
2.Put some number like 9,5 into cell a1
3.Set name for this cell like "some_named_cell"
4.Add sheet to that spreadsheet
5. Set some number like 100 into a1
6. Set formula =a1*some_named_cell into B1
7. Try to scroll page and open system monitor to view than libreoffice takes
100% cpu while interacting with 

Actual Results:
Lags and slowdowns each time i open sheet with formula that includes named
range

Expected Results:
Smooth and fast working (scrolling, sheet switching)


Reproducible: Always


User Profile Reset: Yes


OpenGL enabled: Yes

Additional Info:
Версия: 6.4.0.3
ID сборки: b0a288ab3d2d4774cb44b62f04d5d28733ac6df8
Потоков ЦП: 4; ОС: Mac OS X 10.13.6; Отрисовка ИП: по умолчанию; VCL: osx; 
Локаль: ru-RU (ru_RU.UTF-8); Язык интерфейса: ru-RU
Calc: threaded

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