Returns a vector of all sheet names available in the SPR database for a given year and level. Useful for discovering what data is available.
Examples
if (FALSE) { # \dontrun{
# List all school-level sheets for 2024
sheets <- list_spr_sheets(2024)
# List all district-level sheets
district_sheets <- list_spr_sheets(2024, level = "district")
# Search for specific types of sheets
attendance_sheets <- sheets[grepl("Absent|Attendance", sheets, ignore.case = TRUE)]
} # }