Blog / March 2026 App Updates: Batch Uploads & Chart Fixes

March 2026 App Updates: Batch Uploads & Chart Fixes

Coffer's latest release brings batch file uploads for spreadsheets, item images, and documents, plus fixes for historical portfolio chart data.

Coffer Team
Coffer App Updates

March 2026 App Updates

Here’s what’s new in the latest Coffer release.

New: Batch File Uploads

You can now upload multiple files at once across all import types — spreadsheets, item images, and supporting documents.

Previously, adding items from several spreadsheets or attaching photos to multiple items meant uploading one file at a time. With batch uploads, you can drag and drop an entire folder of files and let Coffer process them together.

This applies to:

  • Spreadsheets — Drop multiple CSV or Excel files into a single AI Import session
  • Item images — Attach photos to your items in bulk instead of one by one
  • Documents — Upload receipts, invoices, and certificates for multiple items at once

Whether you’re digitizing a large collection for the first time or catching up on documentation, batch uploads make the process significantly faster.

Fixed: Historical Chart Data

We resolved an issue where portfolio snapshots could contain stale or missing data under certain conditions. The root cause was a timing issue during data generation that occasionally produced incomplete historical charts.

What changed:

  • Snapshot generation is now idempotent — if data needs to be recalculated, the system fully replaces the previous snapshot instead of skipping it
  • Startup sequencing fixed — price data is now fully loaded before portfolio snapshots are generated, eliminating a race condition that could produce gaps in chart history
  • Archived items excluded — items you’ve archived are no longer factored into active portfolio calculations, keeping your charts accurate to your current holdings

If you noticed gaps or flat spots in your portfolio history chart, these should now be resolved. Existing snapshots have been corrected automatically.