Format of specified cell using 0-based row and column indexes
ItemOffsetMapping which describes sizes and offsets to start of columns
ItemOffsetMapping which describes sizes and offsets to start of rows
Return a snapshot to use when accessing values at a consistent point in time
Subscribe to data changes
Extension of SpreadsheetData interface so that it's compatible with React's
useSyncExternalStore
hookAdditional properties are optional, so anything that implements
SpreadsheetData
is compatible with something that acceptsReactSpreadsheetData
.