Sure, let's make it a bit more sophisticated. How about a macro that not only calculates the total revenue but also generates a summary report with the total revenue, average revenue per transaction, and the count of transactions? Here's how it could be done:

Sub GenerateRevenueSummaryReport()
    Dim totalRevenue As Double
    Dim averageRevenue As Double
    Dim transactionCount As Long
    Dim salesRange As Range
    Dim summarySheet As Worksheet
    
    ' Set the summary sheet
    Set summarySheet = ThisWorkbook.Sheets.Add
    summarySheet.Name = "Revenue Summary"
    
    ' Set the range of cells containing sales data
    Set salesRange = Worksheets("Sheet1").Range("A2:A100") ' Assuming sales data is in Sheet1, column A, starting from row 2 to 100
    
    ' Initialize total revenue and transaction count
    totalRevenue = 0
    transactionCount = 0
    
    ' Loop through each cell in the sales range
    For Each cell In salesRange
        ' Check if the cell is not empty
        If Not IsEmpty(cell) Then
            ' Add the value in the cell to total revenue
            totalRevenue = totalRevenue + cell.Value
            ' Increment transaction count
            transactionCount = transactionCount + 1
        End If
    Next cell
    
    ' Calculate average revenue per transaction
    If transactionCount > 0 Then
        averageRevenue = totalRevenue / transactionCount
    Else
        averageRevenue = 0
    End If
    
    ' Populate summary report
    summarySheet.Range("A1").Value = "Total Revenue"
    summarySheet.Range("A2").Value = "Average Revenue Per Transaction"
    summarySheet.Range("A3").Value = "Transaction Count"
    summarySheet.Range("B1").Value = totalRevenue
    summarySheet.Range("B2").Value = averageRevenue
    summarySheet.Range("B3").Value = transactionCount
    
    ' Format the summary report
    summarySheet.Range("A1:B3").HorizontalAlignment = xlCenter
    summarySheet.Range("A1:B3").Font.Bold = True
    
    ' Autofit columns
    summarySheet.Columns("A:B").AutoFit
    
    ' Display completion message
    MsgBox "Revenue summary report generated successfully in a new sheet."
End Sub

This macro creates a new worksheet named "Revenue Summary" and generates a report containing the total revenue, average revenue per transaction, and the count of transactions. You can adjust the range A2:A100 to match the location of your sales data.