@univerjscorefunctionsIsemptycell@univerjs/core v0.5.4 Function: isEmptyCell() function isEmptyCell(cell): boolean Defined in: packages/api/tmp/univer-pro/submodules/univer/packages/core/src/shared/common.ts:128 Parameters ParameterTypecellNullable<ICellData> Returns booleanIsdisposableIsfactorydependencyitem