The $2,800 Wedding Mistake a Spreadsheet Prevented

We almost lost our florist 4 months before the wedding. Not because they cancelled. Because I missed a deposit deadline by 3 days. The florist's contract said "deposit due by March 15 or booking is released." I had it written down as March 18. A spreadsheet saved us. Here's how. The Problem With Wedding Planning The average US wedding involves: 12-15 vendors $30,000+ in total costs 20-40 separate payments across 6-12 months 100-300 guest RSVPs to track A timeline spanning a full year Most couples manage this with: A notes app Screenshots of contracts A shared Google Doc that gets abandoned after week 2 Stress. Lots of stress. What Actually Needs Tracking After planning our wedding (and almost losing a vendor), here's what I wish I had from day one: 1. Budget With Actual vs. Estimated Not just "Photography: $3,000." But: Estimated: $3,000 Actual quote: $2,800 Paid so far: $1,400 (50% deposit) Remaining: $1,400 Due date: June 1 For every single category. With auto-totals that update inst