API REFERENCE
MergedRangeInfo
Fields, allowed values, and APIs that use MergedRangeInfo.
Type definition
A question mark (?) marks an optional field; readonly marks a value you should not change directly. A union (|) accepts one of the listed forms. Functions are callbacks that Grid invokes at the relevant point.
export interface MergedRangeInfo {
readonly rangeRef: string;
readonly range: CellRange;
}