image/svg+xmlWebsocket NotesNo need any web serverUsing python script as websocket handler is enoughNever been tested in any large TV displayIt works in my computerOne webpage can handle many excel files.Simple to manageListening in Web BrowserWebsocket connection using specific addressFor Example: ws://localhost:8765Sending Data as MessagesLibrary: websocket, on specific portFor Example: ws://localhost:8765Reading ExcelLibrary: openpyxlFolder MonitoringLibrary: watchfiles.Really? How does It works?How does it works?Read particular cell in excelusing openpyxl, then bundle as data.Send data using websocketas sender, using specific port.Open webpage in web browser in large TV display.Monitor excel file eventusing watchfiles.Using python scriptasynchronously.Webpage as listener, listen specific ip and port,using websocket, then display in predefined html element.Basic IdeaData update, for any save event in excel.From excel source, from different PC.GoalDisplay progress in big TV Screen.Such as production, sales, or frontoffice.Showing Progress in Big TV ScreenDisplay Excel Automation into Web BrowserUsing watchfiles and websocketQuick Fix and Dirty Jakarta, IndonesiaJanuary 2023