All files & data are processed and stored on this device only (browser IndexedDB). Nothing is ever uploaded to any server.
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Start by creating a project and uploading your first Excel file as the baseline. Every file you upload afterwards will be compared against this baseline.
Baseline Data
Enter a project name and upload the first Excel file. This file becomes the reference used to detect changes in every file you upload afterwards.
So you can recognize this project later in the list.
Tap to choose a file
.xlsx, .xls, or .csv
.xlsx, .xls, or .csv
The first sheet in the file will be used. The first row is treated as the column headers.
Data Preview
How to Match Rows
Choose how the app should match rows between the baseline and every file you upload next.
Choose Key Column(s)
Pick the column (or combination of columns) that is unique per row, e.g. "Invoice No" or "Name" + "Date" together. You can select more than one.
Check for Changes
Upload the latest version of the Excel file to see which rows & columns changed compared to the baseline.
Manage Project
Upload Latest File
Tap to choose a file
.xlsx, .xls, or .csv
.xlsx, .xls, or .csv
0New Rows
0Removed Rows
0Changed Rows
0Unchanged
✅ No changes detected. Both files are identical based on the chosen key column(s).
✏️ Changed Rows
| Row | Column | Before | After |
|---|
➕ New Rows
➖ Removed Rows