May I know the meaning of the macro below.


Dim Filename As Variant
Dim ImpRng As Range
Dim r As Long, c As Integer
Dim txt As String, Char As String * 1
Dim data
Dim i As Integer
Dim lastrow As Integer, lastrow1 As Integer
Dim checkdate


Dim lastrow As Double, i As Double, j As Double, k As Double
Dim m As Double, n As Double
lastrow = WorksheetFunction.Count(Columns(10))
j = 1
k = 1
m = 1
n = 1
For i = 2 To lastrow

Kindly assist. Thank you