Can Kuest open or edit my spreadsheet?

No. Kuest doesn't open files or calculate your sheet. Paste the formula and describe or screenshot the cells it uses, and Kuest helps you work out what it returns and how to fix it.

Does it work for Google Sheets too?

Yes. Most formulas are the same, and Kuest points out the differences, like QUERY and ARRAYFORMULA in Sheets or functions that only exist in newer Excel versions.

Can it help me prepare for an Excel skills test for a job?

Yes. Kuest can quiz you on lookups, SUMIFS, PivotTables and charts, the skills these tests usually check, and help you practice explaining your approach.

Does Kuest cover macros and VBA?

Kuest can explain VBA code you paste and help you understand what a macro does line by line. It doesn't run macros, so you test them in Excel.

How is Kuest different from Microsoft's own Excel training?

Microsoft's training and Microsoft Learn cover features with official guides and videos, and they're a reliable reference. Kuest is a tutor that works on your own formulas, asks you to predict results and quizzes you on what you miss. They complement each other.

How is Kuest different from ChatGPT?

ChatGPT answers. Kuest teaches: it asks what you think first, checks every step, turns what you learned into quizzes and flashcards, and remembers what you got wrong so it comes back to it. It also grades your answers on our servers, so it never shows you the answer before you try.

Does one plan cover every subject?

Yes. Free and paid plans include every subject, exam and skill on this site. Switch subjects any time and each one keeps its own history.

Is Kuest safe for students under 18?

It's built for them. There are no ad trackers in the app, we keep personal details out of logs and AI traces, and parents can link their account to follow progress without reading every chat.

Can Kuest replace a tutor or teacher?

It's there for the hours a tutor or teacher can't be: late-night homework, the week before a test, the question you didn't want to ask in class. Many students use it alongside their teacher, not instead of them.

Master Excel 10x faster with AI

Formulas, lookups, PivotTables and charts. Paste your formula or describe your sheet and Kuest helps you see why it returns what it does.

Start free See how it teaches

4.87on iOS13,917,000+students already study with Kuest

topics: 10
Covers: Microsoft Excel and Google Sheets
Core skills: Formulas, lookups, PivotTables, charts
Leads to: Data analysis, finance, accounting

See how Kuest teaches it

It asks before it tells, so you do the thinking and it sticks.

I wrote =B2*C1 in D2 to apply the tax rate in C1, but when I fill it down, D3 and below show 0. Why?

Click D3 and read its formula. What do you think Excel changed it to when you filled down?

Oh, it says =B3*C2. C2 is empty.

Right, both references moved down one row. Which of them should move, and which should stay fixed?

B should move, but C1 should stay. So =B2*$C$1?

Exactly. The $ locks the column and row. Since only the row moves when you fill down, =B2*C$1 would work too.

References shift when you copy a formula; add $ to lock the part that must stay put.

Students who lock in with Kuest

students: 13,917,000+
App Store rating: 4.87
countries: 100+

From a C to an A in chem
“I stopped copying answers and started actually getting it. My chem grade went from a C to an A in one semester.”
Junior, Texas
3 hours → 40 minutes
“My notes turn into a quiz in seconds. What used to take me all night now takes one episode of a show.”
Sophomore, California
Finally ready for the SAT
“The plan told me exactly what to do each day. I walked in calm for the first time ever.”
Senior, New York
It never lets me skip a step
“Annoying at first, lifesaver on test day. I could do every problem without it.”
Freshman, Ohio
Better than my tutor
“It's there at midnight, it's patient, and it costs less than one session with my old tutor.”
College freshman, Florida
My streak is at 94 days
“The quests are ten minutes. I do them on the bus. Somehow I'm now the one explaining bio to my friends.”
Junior, Illinois
Spanish finally clicked
“Talking out loud with the tutor fixed my pronunciation faster than a whole year of class.”
Sophomore, Arizona
Found my gaps in one night
“The gap check showed me I'd never understood moles. Fixed it in 15 minutes.”
Junior, Georgia
Parent here: no more 9pm meltdowns
“My son gets real help without me pretending I remember calculus, and I can see his progress every week.”
Parent, Washington

From a C to an A in chem
“I stopped copying answers and started actually getting it. My chem grade went from a C to an A in one semester.”
Junior, Texas
3 hours → 40 minutes
“My notes turn into a quiz in seconds. What used to take me all night now takes one episode of a show.”
Sophomore, California
Finally ready for the SAT
“The plan told me exactly what to do each day. I walked in calm for the first time ever.”
Senior, New York
It never lets me skip a step
“Annoying at first, lifesaver on test day. I could do every problem without it.”
Freshman, Ohio
Better than my tutor
“It's there at midnight, it's patient, and it costs less than one session with my old tutor.”
College freshman, Florida
My streak is at 94 days
“The quests are ten minutes. I do them on the bus. Somehow I'm now the one explaining bio to my friends.”
Junior, Illinois
Spanish finally clicked
“Talking out loud with the tutor fixed my pronunciation faster than a whole year of class.”
Sophomore, Arizona
Found my gaps in one night
“The gap check showed me I'd never understood moles. Fixed it in 15 minutes.”
Junior, Georgia
Parent here: no more 9pm meltdowns
“My son gets real help without me pretending I remember calculus, and I can see his progress every week.”
Parent, Washington

From a C to an A in chem
“I stopped copying answers and started actually getting it. My chem grade went from a C to an A in one semester.”
Junior, Texas
Finally ready for the SAT
“The plan told me exactly what to do each day. I walked in calm for the first time ever.”
Senior, New York
Better than my tutor
“It's there at midnight, it's patient, and it costs less than one session with my old tutor.”
College freshman, Florida
Spanish finally clicked
“Talking out loud with the tutor fixed my pronunciation faster than a whole year of class.”
Sophomore, Arizona
Parent here: no more 9pm meltdowns
“My son gets real help without me pretending I remember calculus, and I can see his progress every week.”
Parent, Washington

From a C to an A in chem
“I stopped copying answers and started actually getting it. My chem grade went from a C to an A in one semester.”
Junior, Texas
Finally ready for the SAT
“The plan told me exactly what to do each day. I walked in calm for the first time ever.”
Senior, New York
Better than my tutor
“It's there at midnight, it's patient, and it costs less than one session with my old tutor.”
College freshman, Florida
Spanish finally clicked
“Talking out loud with the tutor fixed my pronunciation faster than a whole year of class.”
Sophomore, Arizona
Parent here: no more 9pm meltdowns
“My son gets real help without me pretending I remember calculus, and I can see his progress every week.”
Parent, Washington

3 hours → 40 minutes
“My notes turn into a quiz in seconds. What used to take me all night now takes one episode of a show.”
Sophomore, California
It never lets me skip a step
“Annoying at first, lifesaver on test day. I could do every problem without it.”
Freshman, Ohio
My streak is at 94 days
“The quests are ten minutes. I do them on the bus. Somehow I'm now the one explaining bio to my friends.”
Junior, Illinois
Found my gaps in one night
“The gap check showed me I'd never understood moles. Fixed it in 15 minutes.”
Junior, Georgia

3 hours → 40 minutes
“My notes turn into a quiz in seconds. What used to take me all night now takes one episode of a show.”
Sophomore, California
It never lets me skip a step
“Annoying at first, lifesaver on test day. I could do every problem without it.”
Freshman, Ohio
My streak is at 94 days
“The quests are ten minutes. I do them on the bus. Somehow I'm now the one explaining bio to my friends.”
Junior, Illinois
Found my gaps in one night
“The gap check showed me I'd never understood moles. Fixed it in 15 minutes.”
Junior, Georgia

From a C to an A in chem
“I stopped copying answers and started actually getting it. My chem grade went from a C to an A in one semester.”
Junior, Texas
It never lets me skip a step
“Annoying at first, lifesaver on test day. I could do every problem without it.”
Freshman, Ohio
Spanish finally clicked
“Talking out loud with the tutor fixed my pronunciation faster than a whole year of class.”
Sophomore, Arizona

From a C to an A in chem
“I stopped copying answers and started actually getting it. My chem grade went from a C to an A in one semester.”
Junior, Texas
It never lets me skip a step
“Annoying at first, lifesaver on test day. I could do every problem without it.”
Freshman, Ohio
Spanish finally clicked
“Talking out loud with the tutor fixed my pronunciation faster than a whole year of class.”
Sophomore, Arizona

3 hours → 40 minutes
“My notes turn into a quiz in seconds. What used to take me all night now takes one episode of a show.”
Sophomore, California
Better than my tutor
“It's there at midnight, it's patient, and it costs less than one session with my old tutor.”
College freshman, Florida
Found my gaps in one night
“The gap check showed me I'd never understood moles. Fixed it in 15 minutes.”
Junior, Georgia

3 hours → 40 minutes
“My notes turn into a quiz in seconds. What used to take me all night now takes one episode of a show.”
Sophomore, California
Better than my tutor
“It's there at midnight, it's patient, and it costs less than one session with my old tutor.”
College freshman, Florida
Found my gaps in one night
“The gap check showed me I'd never understood moles. Fixed it in 15 minutes.”
Junior, Georgia

Finally ready for the SAT
“The plan told me exactly what to do each day. I walked in calm for the first time ever.”
Senior, New York
My streak is at 94 days
“The quests are ten minutes. I do them on the bus. Somehow I'm now the one explaining bio to my friends.”
Junior, Illinois
Parent here: no more 9pm meltdowns
“My son gets real help without me pretending I remember calculus, and I can see his progress every week.”
Parent, Washington

Finally ready for the SAT
“The plan told me exactly what to do each day. I walked in calm for the first time ever.”
Senior, New York
My streak is at 94 days
“The quests are ten minutes. I do them on the bus. Somehow I'm now the one explaining bio to my friends.”
Junior, Illinois
Parent here: no more 9pm meltdowns
“My son gets real help without me pretending I remember calculus, and I can see his progress every week.”
Parent, Washington

The method

How to study Excel & spreadsheets with Kuest

Excel is learned by doing: build a small sheet, predict what a formula returns, then check. Focus on references and lookups first, since most errors come from them. Short practice with real data you care about, like a budget or class grades, sticks best.

Paste your formulaTutor chat
Share the formula, what's in the cells it uses and the result you got. Kuest asks what you expected and helps you find the mismatch.
Snap your sheetSnap a photo
Take a screenshot of the spreadsheet or error and Kuest starts from exactly what you see.
Pick the right chartGraphs
Kuest graphs your numbers a few ways so you can see why a line chart or a bar chart tells the story better.
Predict the resultQuizzes
Quizzes show a formula and a few cells and ask what it returns, including what happens when you fill it down.
Remember functions and shortcutsFlashcards
Spaced flashcards for XLOOKUP, SUMIFS, error codes like #REF! and #VALUE!, and keyboard shortcuts.
Prepare for a certificationStudy plan
Set a date for a class final or a Microsoft Office Specialist exam and Kuest builds a plan through each skill area.

What you'll cover

Tap a topic to learn it now.

Try asking

Tap a question and Kuest starts teaching it, step by step.

Helps you prepare for

Microsoft Office Specialist: Excel Associate
Microsoft Office Specialist: Excel Expert
Business and accounting courses
Excel skills tests for jobs

A month of Kuest costs less than one hour with a tutor

Same patience, any hour, every subject. Or stay on the free plan for good.

Private tutor

$40–80for one hour

Booked days in advance
One subject per session
Stops when the hour ends

Kuest Plus

$10a month, billed yearly

Every subject and exam on this site
Any hour, as long as you need
Quizzes, flashcards, podcasts and mock exams

Study on any device

Phone, tablet or laptop. Your chats, plans and flashcards come with you.

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Questions, answered

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