ZonoTools

Excel Interview Prep with Excel Practice: 30-Minute Daily Plan

By ZonoTools6 min read

What interviewers usually test

Most Excel interview rounds check three things: - Can you select the right formula quickly? - Can you avoid logic mistakes under pressure? - Can you explain your formula clearly?

Practice should target all three, not just syntax memorization.

30-minute daily prep routine

  • 10 minutes: core formulas (`IF`, `SUMIFS`, `COUNTIFS`).
  • 10 minutes: lookup scenarios (`XLOOKUP`, `INDEX + MATCH`).
  • 10 minutes: explain one solution in plain language.

Explaining your logic helps you perform better in live interviews.

High-frequency interview formula set

  • `IF`, `IFS`, `IFERROR`
  • `SUMIF`, `SUMIFS`, `COUNTIF`, `COUNTIFS`
  • `XLOOKUP`, `VLOOKUP`, `INDEX + MATCH`
  • `TEXT`, `DATE`, `EOMONTH`

Covering this set gives strong baseline coverage for analyst and ops roles.

How to self-evaluate each day

  • Did your first attempt return the expected result?
  • Did you use the minimal clear formula?
  • Could you explain each argument without hesitation?

Keep a short log. Small daily improvements compound fast.

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