Excel 4.0 Workbook. .xlw. An Excel 4.0 file format that saves only worksheets, chart sheets, and macro sheets. You can open a workbook in this file format in Office Excel 2007, but you cannot save an Excel file to this file format.
According to scientists, the surface of Neptune is one of the coldest places in the Solar System. At its surface, where the clouds of the planet touch space, the temperature of Neptune can dip down to 55 Kelvin. Thatâs -218 degrees Celsius. Neptune and its Great Dark Spot.
The mean atmospheric temperature on Neptune is as low as â218 Â°C (55.1 K) at the cloud tops and about -200 Â°C (72 K) at the pressure level equal to 1 Earth atmosphere. The â¦ lowest observed temperature within the atmosphere is about -221Â°C (51.8 K).he average temperature of Neptune is -200 degrees Celsius (C), which is -328 degrees Fahrenheit (F). However, Neptune's temperature can dip down to -218 degrees Celsius, wh â¦ ich is -360 degrees Fahrenheit.