To run the Spread Designer, double-click the Spread.SheetsDesigner.exe file in the designer folder.

Once you have opened the SpreadJS Designer, you can edit the spreadsheet provided using the available menu options. For more information, see Working in the Designer. If you have an existing file spreadsheet file you want to open, open it using the instructions in Opening and Saving Files. You can open existing Excel-formatted (.xlsx), comma-delimited (.csv), and Spread files (.ssjson) files.

If you would like to read more about the tabs available in the designer, see Understanding the SpreadJS Designer Tabs. For more information about the menus available in the designer interface, see Understanding SpreadJS Designer Interface Menus.