1. Your target columns

These are the columns your merged file will have. Add or edit them — they only need to be set once.

2. Add source files

Drop in each channel's export. First time you see a file with a given set of headers, you'll map it once — after that, it's remembered automatically.

Map columns for

This header pattern hasn't been seen before. Match each target column to a column in this file, then save — next time this exact file shape shows up, it's applied automatically.

3. Merged result

Saved mapping templates

These are remembered on this device (browser local storage) so recurring exports skip the mapping step.