Problem: Color cellrow(s) with column A less than 50 and column B = 0

Solution:

Example sheet

Instructions:

  1. Select the whole area you want to use "conditional formatting" on
  2. Go to tab "Home"
  3. Click "Conditional formatting"
  4. Click "New rule..."
  5. Click "Use a formula to determine which cells to format"
  6. In "Format values where this formula is true" type =AND($A1<50,$B1=0)
  7. Click "Format" button
  8. Click "Fill" tab
  9. Choose a color
  10. Click ok!
  11. Click ok!
  12. Click ok!