Variance Analysis

File A (e.g., 2024 Data)

Drag and drop or click to browse

CSV, Excel (.xlsx, .xls)

Your data never leaves your machine

SWAP

File B (e.g., 2025 Data)

Drag and drop or click to browse

CSV, Excel (.xlsx, .xls)

Your data never leaves your machine

No files handy?

Configure Your Analysis

Choose the unique identifier (e.g., Customer Email, Order ID, Product SKU)

Column in File A:

Column in File B:

Analysis Results

Comparison complete

Executive Summary

▦

0 Total Results Rows in your result

✅

0 In File A Only Found only in first file

⚠️

0 In File B Only Found only in second file

Increase from A to B Decrease from A to B New in B Removed (was in A)

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How It Works

Step 1

Upload your two datasets (CSV or Excel)

Step 2

Click "Run Quick Analysis" or customize settings

Step 3

Download your variance report in Excel or PDF

Features

Budget vs. Actual Analysis — Compare planned values against real results to spot variances instantly.

Period-over-Period Comparison — Year-over-year, month-over-month, or any custom period analysis.

Grouped & Direct Match Modes — Aggregate by category or compare row-by-row with unique keys.

100% Browser-Based — Your files stay on your computer. No uploads to any server.

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Data Quality