Option Explicit

Sub ListAppointments()
    Dim olApp As Object
    Dim olNS As Object
    Dim olFolder As Object
    'Dim olApt As Object
    Dim olApt
    Dim NextRow As Long
    Dim FromDate As Date
    Dim ToDate As Date

    FromDate = CDate("01/02/2019")
    ToDate = CDate("28/02/2019")

    On Error Resume Next
    Set olApp = GetObject(, "Outlook.Application")
    If Err.Number > 0 Then Set olApp = CreateObject("Outlook.Application")
    On Error GoTo 0

    Set olNS = olApp.GetNamespace("MAPI")
    Set olFolder = olNS.GetDefaultFolder(9) 'olFolderCalendar
    NextRow = 2

    With Sheets("Datos") 'Change the name of the sheet here
        .Range("A1:D1").Value = Array("Project", "Date", "Time spent", "Location")
        For Each olApt In olFolder.Items
            If (olApt.Start >= FromDate And olApt.Start <= ToDate) Then
                If olApt.Subject Like "*I.V*" Or olApt.Subject Like "*E.V*" Then
                    .Cells(NextRow, "A").Value = olApt.Subject
                    .Cells(NextRow, "B").Value = CDate(olApt.Start)
                    .Cells(NextRow, "C").Value = olApt.End - olApt.Start
                    .Cells(NextRow, "C").NumberFormat = "HH:MM:SS"
                    .Cells(NextRow, "D").Value = olApt.Location
                    .Cells(NextRow, "E").Value = olApt.Categories
                
                    NextRow = NextRow + 1
                End If
            Else
            End If
        Next olApt
        .Columns.AutoFit
    End With

    Set olApt = Nothing
    Set olFolder = Nothing
    Set olNS = Nothing
    Set olApp = Nothing
End Sub