FILL_TYPES
const FILL_TYPES: readonly ["default", "copy", "series", "linearTrend", "growthTrend"];The FillType values, in one place for runtime validation.
Spreadsheet Engine Spreadsheet Engine const FILL_TYPES: readonly ["default", "copy", "series", "linearTrend", "growthTrend"];The FillType values, in one place for runtime validation.