About this seasonal inventory planner spreadsheet template

This seasonal inventory planner gives supply chain and retail teams a structured 12-week calendar for managing seasonal demand across multiple SKUs and seasons. The template includes four interconnected sheets — Season Calendar, SKU Plan, Season Summary, and Lists — covering opening stock, weekly base demand, safety stock, open POs, stock position, reorder points, suggested POs, and stockout risk flags for seasons like Back-to-School, Holiday, Summer, and Winter.

Its clean dashboard layout uses color-coded risk indicators, demand factor multipliers, and automated status flags so planners can quickly identify stockout risks, peak weeks, and replenishment actions. Every cell, formula, and table is fully editable in WPS Office, Microsoft Excel, or Google Sheets without rebuilding the workbook structure.

4 interconnected sheets

Season Calendar, SKU Plan, Season Summary, and Lists work together for end-to-end seasonal inventory control.

12-week demand calendar

Track weekly demand factors, projected ending inventory, and peak weeks across your seasonal planning horizon.

Built-in risk flags

Automatic stockout risk, PO late, and peak demand alerts with suggested actions for each flagged item.

Standard XLSX format

Works with WPS Office, Microsoft Excel, Google Sheets, and Apple Numbers.

Frequently asked questions
The Seasonal Inventory Planner template is designed for seasonal demand forecasting, inventory replenishment planning, and stockout risk management across multiple SKUs and seasons. Customize the sample data, formulas, and layout in WPS Office for your own supply chain or retail planning needs.
Use the native XLSX in WPS Office, Microsoft Excel, or Google Sheets. For Notion workflows, reuse the data and structure in a Notion database; for branded visual reports, adapt the content in Adobe Express.
Download the template, open it in WPS Office, and replace the sample SKU data, season names, demand factors, safety stock values, and other editable cells with your own inventory planning data.
Yes. Select Download to get the editable XLSX file and open it in WPS Office or another compatible spreadsheet application.
Yes. Adapt it for retail seasonal planning, warehouse replenishment, demand forecasting, and supplier PO management. It is available for personal and commercial projects, subject to the applicable template license.