If your spreadsheet files are from Works 6.0 or later, you don’t need to save them as Excel files. Before copying these Works spreadsheets to your new computer, save them in an Excel format (*.xls or *.xlsx). There are no converter options for recent versions of Office, including Office 2016 and Office 2013.Įxcel cannot open spreadsheets in the Works 4.x/2000 (*.wks) format.