Use a spreadsheet if your tracking need is short and low-volume - one subject, a few weeks, a few dozen rows. Stop using one when the log gets long enough that you are maintaining formulas instead of studying. Mine broke somewhere around the point where it held 20 full mocks with three section scores each and the study log had passed 340 sessions across 135 active days. The failure was not that Excel is bad. It was that five specific jobs an exam log has to do - measuring durations, capturing a session away from a laptop, showing a streak, trending sections across dozens of mocks, and telling you what revision is due - are each either manual or impossible in a sheet, and manual work does not survive month four.
This post is the argument nobody in the "study tracker excel template" search results makes. Every result assumes the answer is yes, download a template. The instinct behind the search is right; the tool usually is not. And if you decide it is, the column schema at the bottom is the one I would build.
Start with what a spreadsheet actually gets right
Being fair to Excel matters here, because most "use our app instead" posts are not.
- It is free and you already have it. No account, no subscription, no vendor who might shut down in 2028 with your three years of data inside.
- It is infinitely shapeable. Any column you want, in any order. No product decision stands between you and the log you want.
- It exports to itself. Your data is a file. You can email it, back it up, open it in ten years.
- For a short, bounded job it is unbeatable. Tracking one month of Quant chapters? Logging which of 34 NCERT chapters you have finished? A sheet, ten minutes, done. Reaching for an app there is over-engineering.
So the honest claim is narrow: a spreadsheet is a poor fit specifically for a multi-month daily-logging habit with mock-percentile analysis attached. That is a different sentence from "spreadsheets are bad", and the difference is the whole post.
The five things that broke
| The job | In a spreadsheet | What breaks at scale |
|---|---|---|
| Recording how long a session lasted | You type a number | The number is a memory, not a measurement |
| Logging a session away from a laptop | Back-fill it later | Back-filled rows are the ones that go missing |
| Seeing a streak or a heatmap | Conditional formatting on a date grid | Rebuilt by hand every time the range grows |
| Section trend across 20+ mocks | One formula per section per metric | Row insertion silently breaks ranges |
| Knowing which revision pass is due | A chained date formula | One late round shifts every later due date |
1. A typed duration is a guess, not a measurement
This is the one people underrate, and it is the one with a number attached. My logged average session is 59 minutes and my longest is 190 minutes, a weekend full mock. Before I was timing sessions, I would have told you my average was "about an hour and a half" - and I would have written 90 into the sheet, because that is what the mental image said.
The gap matters because of what you do with the number. I set a weekly goal of 1,260 minutes - 21 hours - built from a mental image of roughly three hours a day. The actual shape of the week is nothing like that: it is 59-minute fragments on weekday mornings and evenings plus a long weekend block. I only found that out because sessions were being measured rather than estimated. A sheet full of round numbers - 60, 90, 120, 120, 60 - is a sheet full of your intentions, and it will tell you your plan is working when it is not.
There is a version of this you can fix in a sheet: run a stopwatch and type the real figure. In practice, at the end of a tired 9:15pm session, nobody opens a laptop to do that.
2. Capture happens where studying happens, and that is not at a desk
Two of the four blocks in a normal weekday for me happen nowhere near a laptop: a commute, and a late-evening review. A spreadsheet on a phone is technically possible and practically miserable - tiny cells, a keyboard covering the row you are editing, no offline sync you trust. So those sessions get back-filled from memory hours later, or they do not get logged at all.
Unlogged sessions are worse than no log. They do not degrade the data evenly; they systematically drop the fragmented, low-energy sessions and keep the tidy desk ones. The log then reports a study pattern more disciplined than the one you actually have, which is precisely the error a log exists to prevent.
3. Streaks and heatmaps are the part you will not maintain
A GitHub-style year heatmap is not hard to build once - a grid of dates, conditional formatting on minutes. It is hard to keep. Every new week needs a cell, the formatting rules need their range extended, and the first time you insert a row in the wrong place the whole grid shifts by one day and quietly starts lying.
The same is true of a streak count. Writing the formula is a fun afternoon. Trusting it in month eight, after you have restructured the sheet twice, is a different thing.
4. Section trends across dozens of mocks are where the formulas get fragile
This is where mine actually failed, and it is worth being concrete. Twenty full mocks with a per-section breakdown is not twenty rows. Each mock carries an overall score, an overall percentile, and for each of three sections a score, an attempted count, a correct count and a sectional percentile. That is 20 rows and roughly 280 cells before a single derived figure exists. Then you want a rolling five-mock average per section, a first-five-against-last-five comparison, and a chart per section.
Each of those is a formula whose range you must extend by hand every week, and none of them fails loudly. A range that stops at row 18 when you are on row 22 does not throw an error. It just shows you a trend that ended a month ago.
Here is what that cost me. Across those 20 mocks my overall score went from 41 to 91, first-five average 61.8 rising to last-five 81.0. Underneath that, DILR moved from an 18.4 average to 20.6 - two marks in three months. Fit a straight line through all 20 DILR scores against the date and the slope is +0.16 marks per 30 days, r-squared 0.000. Three months of work and no measurable trend at all. I did not notice for roughly two months, because the overall number was climbing and that is the number a simple sheet puts in front of you. The full log is published here, crashes included.
The honest note in that post reads: none of the above was visible in a spreadsheet, which is where I started. Not because Excel could not compute it - it plainly could - but because computing it required me to build and maintain three more charts at exactly the moment I had least attention to spare.
5. Revision due dates are a chained calculation, and that is the killer
If you revise mocks on a spaced schedule, the due date for the next pass depends on when you finished the previous pass, not on the mock date. The schedule I run is R1 three days after the mock, R2 seven days after R1, then 14, 21, 30, 45 and 60 days after each preceding round.
Model that in a sheet and you get one chained formula per round per mock. Twenty mocks and seven rounds is 140 due dates, each depending on a completion date you have to remember to enter. Miss one completion entry and every downstream date is wrong. Do the easy thing instead - compute due dates as mock date plus 3, 10, 24, 45, 75, 120, 180 - and you get a schedule that systematically overstates how overdue you are the moment you slip once, which is the fastest way to make a person abandon a system. I wrote up what the evidence actually supports about those intervals separately, including the part where it does not support the expanding shape.
So when is a spreadsheet the right call?
Three cases, and they are real:
- A short cycle. Eight weeks to a bank exam, one subject, forty rows. Build the sheet. An app is overhead you will not amortise.
- A syllabus checklist rather than a time log. Chapters covered, topics revised, books finished. That data is static, low-volume and does not need a timer or a trend. A sheet is genuinely better - you can shape the columns exactly to your syllabus.
- You want the raw file above everything. Some people will not put a year of data anywhere they cannot open with a text editor. That is a defensible position and no feature list overrides it. Pick a tool that exports, and check that the export works before you rely on it.
If you are building one anyway, build it like this
Most free templates give you a weekly planner - what you intend to do. That is the wrong shape. You want a log of what happened, one row per session, and everything else derived from it. Two sheets, not twelve tabs.
| Sheet | Columns | Why |
|---|---|---|
| Sessions | date, start time, minutes, subject, topic, kind (study / analysis / test), linked mock, revision round, mood 1-5 | One row per session. Start time is what lets you find your real peak hour later |
| Tests | date, paper name, provider, overall score, overall percentile, then per section: score, attempted, correct, percentile | One row per mock. Keep raw score and percentile in separate columns and never average across providers |
Four rules that will save you the most pain:
- Never delete or reorder rows. Append only. Every broken formula I had traced back to a row insertion.
- Use whole-column ranges in every formula rather than a fixed end row, so a new week does not need you to remember anything.
- Log minutes, not "1.5 hours". Mixed units in one column is the single most common thing that makes a study sheet uncomputable six months in.
- Record the section score and the sectional percentile separately. They are not interchangeable. In my own data an identical DILR raw score of 15 returned the 65th, 76th and 90th percentile on three different papers - a 25-point spread on the same number of marks. A sheet that stores only one of the two throws away the ability to tell an improving score from an easier paper.
Where this is weak
Several things here are one person's experience and should be read that way.
My sample is one aspirant. 340 sessions and 20 mocks is a real log, not a study. Somebody more disciplined with spreadsheets than me may well maintain one for a full cycle without any of this happening. I know people who do.
I am not a neutral party. I built a study tracker, so every failure mode I list is one I had a motive to notice. Read the five as things to test against your own habits rather than as findings. The specific check: open your sheet and ask whether the last four weeks are actually in it, and whether the section charts include the most recent mock.
The comparison is not app-versus-Excel in general. It is a timer-and-mobile-capture log versus a typed one. A Notion database, a plain notes app with a stopwatch, or a paper diary you actually carry solve items 1 and 2 as well as any app does. The five failures are about the shape of the job, not about a product category.
I have not measured whether better tracking raised my score. That is a separate and much harder question, and my own numbers on it are messier than I would like - I went through them in what my hours-versus-scores log actually shows. Tracking made problems visible. It did not, on its own, fix them.
The one-line version
A spreadsheet fails at exam tracking in a specific and predictable way: it works beautifully for six weeks, and the maintenance cost arrives in month four, at the same time as the syllabus pressure. If your cycle is short, build the sheet. If it is six to twelve months of daily logging with mocks attached, put your effort into the studying and let something else hold the log.
Karma Yogi is what I built after mine broke: a timer that measures the session rather than asking you to remember it, phone capture, an automatic streak and heatmap, per-section mock trends that extend themselves, and revision rounds that chain off when you actually finished the last one. It is free, it exports to JSON and XLSX, and it works the same way for JEE, NEET, GRE and GMAT sections as it does for CAT's.
End of essay
- Anish Guruvelli