type = $type; $this->value = $value; $this->cellFormula = $cellFormula; } public function getType(): string { return $this->type; } public function setType(string $type): self { $this->type = $type; return $this; } public function getValue(): null|float|int|string { return $this->value; } public function setValue(null|float|int|string $value): self { $this->value = $value; return $this; } public function getCellFormula(): ?string { return $this->cellFormula; } public function setCellFormula(?string $cellFormula): self { $this->cellFormula = $cellFormula; return $this; } }