Beginner track
Loop Through Worksheets | Decoding VBA
Apply the same macro logic across every sheet in a workbook.
Goal
Run a validation or formatting routine on multiple worksheets in one pass.
Example
Option Explicit
Sub ClearFilterOnAllSheets()
Dim ws As Worksheet
For Each ws In ThisWorkbook.Worksheets
If ws.AutoFilterMode Then ws.AutoFilterMode = False
Next ws
End Sub
Next up
Branch logic with If and Select Case for report rules.