Gets or sets the custom format code in the notation of Excel

Gets or sets the format number of the custom format. Must be higher or equal then predefined custom number (164)

Gets the unique hash of the object

Gets or sets the internal ID for sorting purpose in the Excel style document (nullable)

Gets whether the number format is a custom format (higher or equals 164). If true, the format is custom

Gets or sets the format number. Set this to custom (164) in case of custom number formats