Spreadsheet vs Soldbook: An Honest Comparison

Your spreadsheet is free, it is yours, and you already know how to use it. Those are real advantages. Here is when a spreadsheet stops being enough and what Soldbook does differently.

What spreadsheets do better

Let us be honest about what spreadsheets have going for them:

• Free (or close to it): Google Sheets costs nothing. Excel comes with most computers. Even the $50-75 paid reseller templates are a one-time cost.
• Total control: You can add columns, formulas, and charts however you want. No tool tells you what fields matter.
• Familiar: You already know how it works. There is no learning curve.
• Yours forever: No subscription, no company that might shut down. Your data lives in a file you own.

Where spreadsheets break down for resellers

Spreadsheets work great at low volume. The cracks show when you scale:

• Fee math is wrong or missing: eBay charges a final value fee, a payment processing fee, and sometimes an international fee. Poshmark takes 20% (or $2.95 under $15). Most spreadsheets either skip fees entirely or use a rough percentage that does not match reality.
• COGS tracking falls apart: When you buy 15 items at a garage sale for $40 total, splitting costs per item is tedious. Most resellers stop entering costs after a few weeks.
• No tax report: Your spreadsheet does not generate a Schedule C or reconcile your 1099-K. Come tax season, you are manually totaling columns and hoping you did it right.
• No mobile entry: Entering items from a thrift store on a phone spreadsheet is painful. Most resellers batch entry later -- and then forget what they paid.
• Duplicates and errors compound: One mistyped formula in row 847 silently corrupts your profit numbers for the rest of the year.

Side-by-side comparison

When to stick with your spreadsheet

If you are selling fewer than 50 items a year, mostly from your own closet, and do not need to file Schedule C, your spreadsheet is probably fine. Keep using it.

When to switch

Consider switching when:

• You sell on multiple platforms and lose track of total fees
• You are approaching the 1099-K threshold and need to reconcile gross vs. net
• You spend more time maintaining your spreadsheet than sourcing
• You skip entering COGS because it is too tedious on a phone
• Tax season makes you anxious because you are not sure your numbers are right

Migration takes 10 minutes

The #1 reason resellers hesitate to switch tools is losing their history. Soldbook treats spreadsheet migration as the front door: upload your .xlsx or .csv, auto-detect columns, preview the mapping, and import. Your full history comes with you.

Informational only — not tax advice.