My old desktop PC running Windows 10 developed a hardware fault so I got a new PC from Dell. It was initially running Windows 10 PE but upgraded itself to Windows 11 PE. I restored my backup data and installed Libreoffice 7.4.3.2 (x64). When editing spreadsheets, Calc has now frozen a couple of times. Windows has shut it down without crashing the whole system. The first time the spreadsheet was automatically recovered when I reopened Calc with no loss of data. The second time I was in a hurry so...