I Tried the Mulebuy Spreadsheet for 30 Days: My Honest 2026 Review Okay, confession time. My name’s Zara Vance, and I’m what you’d call a ‘precision shopper’ by day (I’m a forensic accountant, don’t judge) and a ‘controlled chaos’ fashion enthusiast by night. I don’t do impulse buys. I do spreadsheets. So when I heard whispers in the sustainable fashion circles about this ‘mulebuy spreadsheet’ thing, my inner data nerd perked up. A tool to track secondhand finds? To analyze cost-per-wear before you even click ‘buy’? Honey, sign me up. I’ve been using it religiously for a month, and let me tell you, it’s been a revelation—and a reality check.…