VBA Code:
' VBA Code to Summarize Data with Subtotals in Excel
' This code calculates subtotals for a specified column in a range
Sub SummarizeDataWithSubtotals()
Dim rngData As Range
Dim rngSubtotals As Range
' Set the range of data to summarize
Set rngData = Range("A1:C10")
' Calculate subtotals for column C
Set rngSubtotals = rngData.Columns(3).Resize(, 1)
rngSubtotals.Subtotal GroupBy:=1, Function:=xlSum, TotalList:=Array(3)
' Display a message with the summary results
MsgBox "Data has been summarized with subtotals in column C."
End Sub