MicroByz

Excel alternative for money lenders

A spreadsheet is a perfectly good way to run a lending book up to roughly 30–50 active loans, and it stops being good at a predictable point: when interest has to be recalculated after irregular payments, when somebody other than you starts collecting the cash, and when the sheet becomes the only copy of the business. Those three failures are not fixed by a better template, because they are failures of a single-file, single-user, formula-driven tool rather than of the formulas. MicroByz is a hosted replacement at ₹6,999 per year per business, with no per-user fee.

Updated 28 October 2026

Why do people search for free money lending software in Excel?

Because it is the rational first step. A lending business starts with a handful of borrowers known personally to the owner, and a sheet with name, amount, rate and date answers every question anyone asks. Downloading a free template costs nothing and works immediately. The problem is never the beginning; it is that the sheet keeps working just well enough that the switch gets postponed until a figure is wrong in front of a borrower.

Where exactly does the spreadsheet break?

1. Interest after an irregular payment

Template formulas assume payments arrive on schedule and in full. Real borrowers pay late, pay short, pay twice, or stop for a month. Each exception needs the schedule rebuilt from that row onward, and rebuilding it by hand is where the errors enter — usually silently, and usually in the lender's disfavour, because an understated balance is never disputed by the borrower.

2. A second person collecting cash

A spreadsheet has no concept of "this collection is claimed but not yet verified". The moment an agent collects in the field, the book needs a pending state and an approval step, otherwise the owner is reconciling a WhatsApp message against a cash bundle from memory. Sharing the file instead gives the agent the power to edit any row, including historical ones.

3. The sheet is the only copy

One corrupted file, one lost laptop, one overwritten column, and the lending book is gone. There is no history of who changed what. A sheet also cannot produce a receipt a borrower will accept, or a ledger statement an accountant will take without reformatting.

4. Two books that must agree

Borrower balances and the cash position are separate calculations in a spreadsheet, and nothing enforces that they reconcile. In a lending business they must. Interest earned has to be separated from principal recovered before anyone can say whether the month was profitable, and most templates simply do not attempt this.

These mistakes are subtle enough that we made them too

A fair objection to all of the above is that it is vendor talk. So here are four errors we shipped in MicroByz and later fixed. Each one passed review at the time, and each is a calculation a spreadsheet performs the same wrong way — with the difference that the sheet has no test suite to catch it a month later.

Counting borrowed money as if it had been spent

Our "your own money" figure was cash minus what you owe. That is the formula nearly every lending sheet uses, and it treats capital sitting in the loan book as though it were gone. The better the money was deployed, the worse the business appeared to be doing. The figure has to be cash, plus loans outstanding, minus what is owed to the lender.

Forgetting interest that has already accrued

The same figure subtracted only the principal still owed to a lender, not the interest that had built up on it. Borrow ₹1,00,000 at 2% a month, repay nothing for three months, and the business overstates its own money by ₹6,000 — and by more every month it goes uncorrected.

An interest-only payment closing the whole loan

An open credit line has no fixed total due. A formula written for term loans computed a negative remaining balance against it and marked the loan finished, so approving a ₹200 interest collection closed a ₹10,000 line. In a spreadsheet this is the row that quietly turns green while the borrower still owes the principal.

Overdue that only updates when somebody touches it

Overdue amounts were recalculated when a loan was edited and saved, rather than as days passed, so a loan could be overdue without being marked until someone happened to open it. A spreadsheet has this property by definition: a column is only as current as the last time a person recalculated it.

We found all four because these figures are covered by tests and reconciled against each other on screen — the cashbook, the dashboard and the P&L now share one calculation, so they cannot drift apart again. A spreadsheet has no equivalent of that. It will hold a wrong number indefinitely, and the first person to notice is usually the borrower.

Spreadsheet versus hosted software

Excel / notebookMicroByz
CostFree₹6,999 per year per business
EMI and interest after irregular paymentsRebuilt by handRecalculated automatically
Field agent collectionsNo pending or approval stateAgent submits, owner approves, audit trail kept
Works offline in the fieldOnly if the file is on that deviceYes, offline-first mobile app that syncs
Borrower receipt and ledger statementManual formattingGenerated per borrower
Cashbook reconciled to borrower balancesNothing enforces itEnforced by the ledger
Profit and loss, interest vs principalUsually absentMonthly P&L
Money you borrowed to lendTracked in a different sheet, if at allCapital and funding register
Multiple usersFile conflictsUnlimited users, no per-user charge
If the device is lostBook is goneHosted, with history
Export to ExcelAlready thereReports export to Excel

When should you actually switch?

There is no need to move early. Switch when any one of these is true:

Do I lose the spreadsheet?

No, and you should not throw it away. Keep it as the historical record, enter your active loans with their current outstanding balances as the opening position, and run both for a month if it makes you comfortable. Reports export back to Excel, so anything your accountant already relies on continues to work.

Next: what money lending software does, daily collection loan software, or the FAQ.

Keep the sheet. Stop depending on it.

₹6,999 per year for your whole lending business — every feature included, no per-user fees, no setup fee.

Start for free