Tutorvo

#DIV/0! & Safe Division: IF Tests vs IFERROR

Lesson 1 of 815 minLab

This lesson is part of the course

In this lesson

Larkspur Office Supply's product margin report shows #DIV/0! twice. You find the divisor behind each error, repair the margin with an IF test, the growth rate with IFERROR, and check that the average margin is not dragged down by a fake 0%.

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Lessons in this course

  1. #DIV/0! & Safe Division: IF Tests vs IFERRORLab15 min Locked
  2. #N/A from Lookups: Trailing Spaces, Numbers Stored as Text & IFNALab18 min Locked
  3. #VALUE!: Text in Arithmetic, VALUE & SUBSTITUTELab15 min Locked
  4. #REF! & Broken References: Deleted Cells, Relative vs Absolute after CopyingLab18 min Locked
  5. #NAME? & #NUM!: Typos, Unquoted Text and Impossible MathsLab15 min Locked
  6. ISERROR, ISERR, ISNA & ERROR.TYPE: Classify and Count ErrorsLab18 min Locked
  7. Totals That Don't Add Up: Text Numbers, Double Counting & Check SumsLab20 min Locked
  8. Model Audit Checklist: Check Cells & Red FlagsLab22 min Locked