Collect the relevant financial data of OMV PETROM S.A. (www.bvb.ro: OMV) and its main competitor(s) in different sheets in an Excel file. Ensure that the items in each row of your sheets have the same name and contain the same information. Have the information of each year in every sheet in the same column to facilitate the calculations of the financial ratios. Calculate for OMV and its main competitor(s) for each year the relevant financial ratios. Create a new sheet in your Excel file, in which you present the financial ratios of OMV over time and relative to its competitor(s). Compare the financial ratios of OMV over time and against its competitor(s). Where is OMV excelling and where is OMV lagging? Create text boxes (merge cells) in which you explain the relative performance of OMV.