WinSCP does not have a syntax for time ranges based on file names.
But you can explicitly name set of days, like this (just an example, has to be adjusted for the real timestamp and name formats):
See https://winscp.net/eng/docs/scripting#timestamp
But you can explicitly name set of days, like this (just an example, has to be adjusted for the real timestamp and name formats):
# today's files
get Crush_Report_Hourly%TIMESTAMP#yyyy-mm-dd%.xlsx
# yesterday's files
get Crush_Report_Hourly%TIMESTAMP-1D#yyyy-mm-dd%.xlsx
# day-before-yesterday's files
get Crush_Report_Hourly%TIMESTAMP-2D#yyyy-mm-dd%.xlsx
See https://winscp.net/eng/docs/scripting#timestamp