convert number to roman in excel,

You can create a Roman to number chart in Excel using the ARABIC function for Roman to number conversion, and the ROMAN function for number to Roman numeral conversion. To create the chart, enter your numbers in one column and use the corresponding formula in the next to generate the Roman or Arabic numerals. For example, to convert a number in cell A2 to Roman numerals, type =ROMAN(A2) in cell B2.
This video demonstrates how to create a Roman numeral series in Excel: