Ask Eijaz

Build an ASC 842 Lease Modification Tracker That Auto-Remeasures Liabilities and ROU Assets

Thu, 27 Aug 2026 00:00:00 +0530

Here’s a thing that sounds boring and absolutely is not: on 1 July 2024, one office lease in our example quietly grows from a $191,502.24 liability to a $308,503.39 one. Same building. Same tenant. Nobody moved. The landlord and the tenant simply agreed to keep going for another two years, and ASC 842 says that agreement resets the measurement of the whole lease.

Build an ASC 606 Contract Modification Engine That Auto-Classifies and Calculates Catch-Up Adjustments

Wed, 26 Aug 2026 03:17:00 +0530

A customer extends a contract by six months and agrees to pay another $42,000. Nothing about that sentence sounds like an accounting problem. But depending on two questions nobody in the room is likely to ask, that modification means recognising $5,000 a month, then $7,000, or a flat $5,500 a month, or $5,400 a month plus a $2,400 adjustment posted the day it was signed.

Refund Policy

Sun, 23 Aug 2026 00:00:00 +0000

Last updated 23 August 2026. This is the refund policy for paid downloads. It sits alongside section 5 of the Terms of Service, which says the same thing in the context of the whole agreement. It is not legal advice.

Disclaimer

Sat, 22 Aug 2026 00:00:00 +0000

Last updated 22 August 2026. This page explains the limits of what is published here. It is not legal advice.

Educational, not advisory

Everything published on Ask Eijaz — articles, books, companion workbooks and downloads — teaches spreadsheet technique. It is provided for general educational purposes only.

Documentation

Sat, 22 Aug 2026 00:00:00 +0000

Everything below applies to the companion workbook that comes with any Ask Eijaz book. Each workbook also has a 00 Start Here tab that says the same things in the file itself.

FAQ

Sat, 22 Aug 2026 00:00:00 +0000

Make It Match

Sat, 22 Aug 2026 00:00:00 +0000

The afternoon this book is about

The ledger says one number. The bank says another. The gap is $41,000, month-end is tomorrow, and somewhere in eleven hundred rows there’s a payment that settled four invoices at once, a customer whose name has a trailing space, and a wire whose reference says nothing more helpful than TRANSFER.

Privacy Policy

Sat, 22 Aug 2026 00:00:00 +0000

Last updated 22 August 2026. This describes what this site actually does, named service by named service. It is written to be read rather than to be exhaustive, and it is not legal advice.

Support

Sat, 22 Aug 2026 00:00:00 +0000

Start here

Most questions are already answered:

FAQ — licences, delivery, refunds, Excel version support.
Documentation — how the workbooks work, and the common “something’s broken” cases.
00 Start Here — the first tab of every companion workbook.

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Send a message and include these three things:

Terms of Service

Sat, 22 Aug 2026 00:00:00 +0000

These terms describe how this site and its products actually work. They are written to be read, not to be impenetrable — but they are not legal advice, and they have not been reviewed by a lawyer in your jurisdiction. Last updated 22 August 2026.

Build a Loan Amortization Schedule in One Formula (No Helper Columns)

Wed, 19 Aug 2026 00:00:00 +0000

Okay, real talk: almost every loan amortization schedule in the wild is held together with hope. You type PMT once, work out interest and principal for row one, then drag the whole thing down 360 rows and call it a mortgage.

Why Your NPV Is Wrong (and the XNPV Fix Analysts Swear By)

Wed, 19 Aug 2026 00:00:00 +0000

Okay, real talk: =NPV(rate, values) is one of the most confidently wrong formulas in corporate finance. You select your cash flows, type the function, get a clean dollar figure, drop it in the board deck — and you have just discounted your entire project by one period too many.

Build a Dropdown List That Removes Items Once They're Picked

Mon, 17 Aug 2026 00:00:00 +0000

Here’s a sentence that should never be true, and yet: “Wait, didn’t we already give Laptop-04 to someone else?”

Two people picked the same item from the same dropdown, on the same sheet, and Excel didn’t say a word — because a standard Data Validation list doesn’t know or care what’s already been chosen in the cells around it. It just shows the same static list, forever, to everyone.

Fix Top-N Lists That Duplicate a Name When Scores Tie

Mon, 17 Aug 2026 00:00:00 +0000

Picture this: you build a “Top 5 Sales Reps” report with the classic LARGE + MATCH combo, send it out, and someone replies “hey, why am I not on here? I know I beat Dana this month.”

How to Find the LAST Matching Value (Not the First) in a List

Mon, 17 Aug 2026 00:00:00 +0000

Quick gut-check: if the same Order ID, ticket number or SKU shows up more than once in your data — because you log every status change instead of overwriting it — what does VLOOKUP hand you back?

Tiered Commission Formulas in Excel 365: Why VLOOKUP Gets It Wrong

Mon, 17 Aug 2026 00:00:00 +0000

Okay, real talk: if you’ve ever built a commission plan, a bulk-discount schedule or a tax provision in Excel, you’ve probably written this exact formula — a VLOOKUP against a tier table.

Gradient Fields

Thu, 06 Aug 2026 00:00:00 +0000

Colour-first studies — soft mesh gradients rendered in the Ask Eijaz palette, made to sit behind type without shouting.

Japan, in Five Frames

Sun, 14 Jun 2026 00:00:00 +0000

Old capitals and neon skylines — from Kyoto’s lantern-lit lanes to Tokyo after dark.

Europe, Slow

Sat, 02 May 2026 00:00:00 +0000

Alpine lakes, Venetian canals and Parisian evenings — a trip that refused to be rushed.

About Ask Eijaz

Fri, 01 May 2026 00:00:00 +0000

Ask Eijaz publishes practical Excel and data work for the people who actually run the business — data and BI analysts, finance and accounting, operations, marketing, market research, and the project and product managers holding it all together. Anyone, in short, who inherits a spreadsheet they didn’t build and can’t quite trust.