Created attachment 62075 [details] issue.ods See attachment.
Can reproduce bug with Linux and Windows builds.
[Works fine in MS Excel.]
Confirmed in 3.6.1.2 (Windows)
Wouldn't this be solved by bug 35287, smooth scrolling?
WFM in Version: 7.2.0.0.alpha0+ (x64) / LibreOffice Community Build ID: d97528da0c70c43fccd3239cbe8e064c3480bba8 CPU threads: 4; OS: Windows 6.1 Service Pack 1 Build 7601; UI render: Skia/Raster; VCL: win Locale: ru-RU (ru_RU); UI: ru-RU Calc: CL
Yep, it works. Correct step was to click the "Expand formula bar" triangle. Arch Linux 64-bit Version: 7.2.0.0.alpha0+ / LibreOffice Community Build ID: 5800a15e0f2d668b844f73072dc146fd0e4237bb CPU threads: 8; OS: Linux 5.11; UI render: default; VCL: kf5 Locale: fi-FI (fi_FI.UTF-8); UI: en-US Calc: threaded Built on 11 March 2021