Eu tenho tentado fazer algo na mesma linha. O melhor que consegui criar é um script VBA que é executado no Excel. Pode abrir a página, logar (se necessário) e simular cliques de botão. O conteúdo da página pode ser verificado quanto a alterações e um email pode ser enviado a você se houver alterações. O único problema é que você tem que ter um computador no qual você pode deixar o Excel aberto
A macro consiste em 3 macros 1) executa macro em aberto 2) ajusta o intervalo de tempo 3) executa script
Sub Auto_Open() MacroScheduler End Sub Sub MacroScheduler() 'This macro sets the script to Run every minute runontime = Now + TimeValue("00:01:00") 'Change time intervals here Application.OnTime runontime, "MacroScheduler" OnlineChecker runontime End Sub Sub OnlineChecker(ByRef timetorun2) Dim NewEntry As Boolean NewEntry = False Dim ThisDoc As Object Set ThisDoc = Workbooks(ThisWorkbook.Name).Worksheets("Sheet1") Dim ie As Object Set ie = CreateObject("InternetExplorer.Application") Dim IEobj As Variant Dim doc As Variant With ie .navigate "[YOUR URL]" 'Insert your URL here .Visible = False End With Do While ie.Busy: DoEvents: Loop Do While ie.ReadyState 4: DoEvents: Loop Set el = doc.getElementsByTagName("Input") 'this can be changed based on element type For Each IEobj In el Select Case IEobj.ID Case Is = "[Name of Element]" ' Insert name of HTML Element here IEobj.Click End Select Next Do While ie.Busy: DoEvents: Loop Do While ie.ReadyState 4: DoEvents: Loop If Not ThisDoc.Range("A1") = "" Then If ThisDoc.Range("A1") = doc.body.innerText Then Exit Sub Else ThisDoc.Range("A1") = doc.body.innerText NewEntry = True End If Else ThisDoc.Range("A1") = doc.body.innerText End If If NewEntry = True Then NewEntry = False 'This is meant to work with gmail accounts Dim iMsg As Object Dim iConf As Object Dim strbody As String Dim Flds As Variant Set iMsg = CreateObject("CDO.Message") Set iConf = CreateObject("CDO.Configuration") iConf.Load -1 Set Flds = iConf.Fields With Flds .Item("http://schemas.microsoft.com/cdo/configuration/smtpusessl") = True .Item("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate") = 1 .Item("http://schemas.microsoft.com/cdo/configuration/sendusername") = "[Insert your email address here]" .Item("http://schemas.microsoft.com/cdo/configuration/sendpassword") = "[Insert your password]" .Item("http://schemas.microsoft.com/cdo/configuration/smtpserver") = "smtp.gmail.com" .Item("http://schemas.microsoft.com/cdo/configuration/sendusing") = 2 .Item("http://schemas.microsoft.com/cdo/configuration/smtpserverport") = 465 .Update End With strbody = "Class Posted" With iMsg Set .Configuration = iConf .To = "[Insert your email address]" .CC = "" .BCC = "" .From = "[Insert your email address]" .Subject = "Class Posted" .TextBody = strbody .send End With End If Application.StatusBar = "Done - Next Run @ " & timetorun2 ie.Quit: Set ie = Nothing End Sub