Scheduler Event - Before the current date Answered: Yes, you can mark the cells in the past as disabled: https://doc.daypilot.org/scheduler/disabled-cells/ how-toasp.nettodayeditcreateeventnewresizemove
New row localization Answered: It can be changed using "RowCreateHtml" property which is available since build 8.3.3592 (now in the sandbox): https://www.daypilot.org/sandbox/ how-toasp.netnewrowlocalization