jmarkus

Jim Markus is an award-winning game designer and sales professional. At Spreadsheet Point, he builds spreadsheet templates and specializes in data visualization in Google Sheets.

Recent Articles

A christmas tree and cardboard boxes out by the curb.

News

The Post-Christmas Receipt Audit That Makes January Easier

Do a post-Christmas receipt audit in Google Sheets to see where your holiday money went, then build a simple January plan, no shame, just math.

The Game Sales Spreadsheet: A Practical Guide to Measuring and Improving PC Revenue

A video game sales spreadsheet template. Free to use. Tracks steam sales vs. other stores and includes after-fee revenue.

More Spreadsheet Expertise

The UNFCCC exit hits closer to home than Washington thinks

jmarkus
January 9, 2026

How to Insert Bullet Points in Google Sheets (4 Easy Ways)

jmarkus
January 8, 2026

Greenland is not for sale, but its budget shows what a takeover would cost

jmarkus
January 7, 2026

A January Marketing Audit That Shows What Actually Works

jmarkus
January 6, 2026