From raw spreadsheets to clear insights.

Parse XLSX, CSV, and document data locally. Spot anomalies, track trends, and export summaries — without uploading a single file.

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Numbers? I eat those for breakfast.

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OpenYak mascot — a grumpy yak with glasses, holding a pencil and notebook

Parse Any Spreadsheet Locally

Load XLSX, CSV, or Google Sheets exports. OpenYak groups records by category, vendor, or date — and builds structured breakdowns instantly.

OpenYakOpenYak Agent
Analyze this month's expense sheet and show category changes.

Agent Actions

✓

Loaded Expenses_March.xlsx from /Finance

✓

Grouped 342 records by category and vendor

✓

Calculated week-over-week and month-over-month deltas

Expense Breakdown

CategoryAmountWoW
Office Supplies$1,240+18%
Software$320-6%
Utilities$890+11%
Travel$460+27%

Spot Anomalies Automatically

Week-over-week deltas, variance analysis, and outlier detection built in. OpenYak surfaces what needs attention before you ask.

OpenYakOpenYak Agent
Highlight anomalies and summarize what needs attention.

Anomaly Detection

Travel+27%

Spike above 2σ baseline

Office Supplies+18%

Trending above seasonal avg

Spend Trend

Export Decision-Ready Reports

Generate formatted summaries, charts, and recommendation memos. Export as CSV, Markdown, or shareable artifacts.

OpenYakOpenYak Agent

Generated Report — expense-summary.md

# March Expense Summary

Total spend: $8,240 (+9.1% WoW)

## Alerts

- Travel spike detected (+27%)

- Office Supplies trending above baseline

## Recommendation

Review travel policy for Q2. No compliance flags.

Format

Markdown

Also exported

CSV

Artifact

Preview

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