Upload ceiling
10 MB
Per workbook
Spreadsheet QA for release teams
Turn workbook comparisons into a clear release decision.
ExcelPy compares a trusted baseline against the latest workbook, catches schema drift before review, and keeps the output useful for teams shipping pricing, catalog, and operational updates.
Baseline vs currentKey mapping before diffingOptional AI brief
Workspace preview
Review the diff before the release goes live.
Baseline workbook
catalog_master_may.xlsx
Trusted source loaded
Current workbook
supplier_update_june.xlsx
Ready for preview
Mapping check
SKU matchedBaseline key: SKU
Current key: item_sku
Review output
500 rows compared14
Changed
3
Added
2
Removed
481
Unchanged
SKU-1042
Price
$24.90$26.10
SKU-1180
Stock
1200
SKU-1422
Row
Wall Clock 30cmempty
AI Change Review
1 risk flagReads the verified diff for price drift and inventory risk, then lists the next checks to run before you publish.
Operational guardrails
Product facts that matter during review.
Small SaaS sites perform better when the homepage explains real limits, not generic promises. These values come directly from the app.
Row guardrail
5,000
Rows per workbook
Column guardrail
100
Fields per sheet
AI brief
Optional
Configured
Why this structure works
A small SaaS homepage should lead with the product, not abstract mood.
The strongest small SaaS sites show the workflow, explain the risk they remove, and keep motion focused on orientation. This section is doing exactly that.
Review safely
Catch schema drift before you trust the diff.
Missing keys, renamed columns, and broken headers are surfaced before the comparison starts.
Review faster
See the operational changes that actually matter.
The interface focuses on additions, removals, and row-level drift instead of making you scan raw sheets.
Share clearly
Add an AI brief after the verified review.
Teams can turn the final comparison into a concise summary after the deterministic result is ready.
Workflow narrative
The homepage now mirrors how the product actually works.
That matters for current SaaS trends. Visitors should understand the job, the review sequence, and the outcome before they ever hit the workspace.
Manual spreadsheet review breaks down fast.
Once pricing, names, stock, or headers start moving between versions, teams need a structured flow more than they need a decorative dashboard.
Step 01
Load the trusted baseline and the latest workbook
Start with the version you trust, then add the file you are about to review or publish.
Step 02
Resolve keys and column matches when the schema drifted
Map identifiers and field pairs before the review starts so the output stays reliable.
Step 03
Inspect row-level changes and risk signals
Review additions, removals, price drift, and schema warnings in one focused surface.
Step 04
Share the decision with a deterministic summary
Hand the result to operations or export an AI brief only after the verified diff is ready.
Use-case proof
Ground the page in the teams that actually feel the pain.
Small SaaS sites convert better when they reflect concrete workflows. These cards make the homepage easier to understand on first read.
Merchandising updates
Review supplier sheets before catalog changes overwrite live pricing or product names.
Spot SKU-level price drift before publish.
Catch removed products and renamed fields early.
Finance and cost checks
Compare trusted baselines against new exports without scanning thousands of cells manually.
Flag unexpected cost swings fast.
Keep a clear record of what changed and why.
Operations handoff
Give the next team a compact summary instead of raw workbook noise and Slack threads.
Share validated differences in one pass.
Add an AI brief only when the data is already verified.
FAQ
Answer the questions a serious buyer asks before clicking.
What does ExcelPy compare today?
Version 1 focuses on single-sheet .xlsx workbook comparisons so the workflow stays simple and deterministic from upload to review.
What if my columns do not match exactly?
The preview flow surfaces schema mismatches and lets you map the identifier plus baseline-to-current fields before you continue.
Is AI required to use the product?
No. The core output is deterministic first. AI is only an optional layer for turning verified changes into a short operational summary.
Who is this homepage designed for?
Small SaaS teams handling pricing, catalog, finance, and operational spreadsheet reviews where accuracy matters more than decorative dashboards.
Final CTA
Start with the file you trust. Then see exactly what changed.
The homepage now explains the job clearly. The workspace takes over from there with one guided, deterministic review flow.