Excel
Excel fits better when
Small, stable assortments with one planning owner, few data sources, and infrequent planning changes.
Operating-model comparison
Excel is often the right starting point for a small, stable assortment. VOIDS becomes relevant when data, markets, warehouses, campaigns, and purchase orders become too complex for one file to explain what should happen next.

Excel
Small, stable assortments with one planning owner, few data sources, and infrequent planning changes.
VOIDS
Growing consumer brands with many SKUs, channels, or warehouses, recurring reorders, and a need for traceable decisions instead of manual file maintenance.
The comparison evaluates total effort, planning quality, ownership, and time to value rather than license cost alone.
| Criterion | VOIDS | Excel |
|---|---|---|
| Best starting point | Recurring planning across many SKUs, channels, markets, and warehouses | Manageable assortment, one accountable owner, and stable processes |
| Forecasting | SKU, channel, and market forecasts with seasonality, trends, and product life cycles | Fully flexible, but formulas, assumptions, and updates must be built and maintained internally |
| Outliers and stockouts | Stockout correction, events, campaigns, and launches as visible planning assumptions | Only as reliable as the corrections and documentation maintained by the team |
| Replenishment and POs | Prioritized reorders, MOQ logic, PO templates, status, and expected receipts | Reorder recommendations and PO tracking require custom models, exports, and handovers |
| Data and collaboration | Shopify, Amazon, and additional systems in a repeatable workflow with roles and alerts | Exports, versions, and file access must be coordinated with discipline |
| Cash flow and marketing | Inventory value, revenue risk, cash priority, and stock-aware Google Ads in the same model | Possible, but only through additional data models and manual updates |
| Dependency | Documented process, central data foundation, and ongoing guidance | High risk that logic and context remain tied to individual people |
The comparison table shows the key differences. This is the complete capability set you can evaluate against your current process during a pilot.
Software plus experts
VOIDS combines the platform with data and model setup, process design, and recurring operational guidance. Founder Jannik Semmelhaack specializes in inventory planning, replenishment, and purchasing for ecommerce and consumer brands.
Jannik SemmelhaackFounder & CEO of VOIDSJannik Semmelhaack explicitly advises small teams to stay in Excel as long as it remains practical. The move is not justified by a newer interface, but when complexity, repetition, and error cost overtake manual planning.
A spreadsheet can represent almost any calculation. VOIDS connects calculation, data refresh, prioritization, alerts, POs, and supplier status into a repeatable workflow more than one person can understand.
Do not compare license cost with license cost. Compare the total internal time spent on exports, maintenance, alignment, and debugging, plus the financial impact of late or incorrect orders.
Primary evidence
The operating-model comparison is based on documented product capabilities, official help content, and the published VOIDS methodology.