public MeshCreater(Cell.Factory cellFactory)
{
_cellFactory = cellFactory;
var newcell = _cellFactory.Create();
_cellSize = newcell.GetComponent <SpriteRenderer>().bounds.size.x;
newcell.DeleteObj();
}
static ExcelDocument()
{
worksheetFactory = new Worksheet.Factory();
rowFactory = new Row.Factory();
cellFactory = new Cell.Factory();
}