Inventory Control - Gantt Chart - One Page
Download and customize a free Inventory Control Gantt Chart One Page Excel template. Perfect for business, legal, and personal use. Editable and ready to boost your productivity.
Inventory Control - Gantt Chart (One Page)
| Task ID | Task Name | Start Date | End Date | Status |
|---|---|---|---|---|
| INV-001 | Raw Material Procurement | 2024-11-05 | 2024-11-15 | In Progress |
| INV-002 | Quality Inspection - Raw Materials | 2024-11-16 | 2024-11-18 | Not Started |
| INV-003 | Production Batch 1 Setup | 2024-11-19 | 2024-11-25 | Not Started |
| INV-004 | Finished Goods Storage | 2024-11-26 | 2024-11-30 | Not Started |
| INV-005 | Inventory Reconciliation | 2024-12-01 | 2024-12-03 | Not Started |
Legend:
- ■ In Progress
- ■ Not Started
- ■ Delayed (if applicable)
One-Page Excel Template for Inventory Control Using Gantt Chart (Professional and Integrated)
This comprehensive one-page Excel template is specifically designed to streamline inventory control operations through a dynamic and visually intuitive Gantt chart. It seamlessly combines inventory tracking, task scheduling, replenishment timelines, and deadline monitoring into a single cohesive page—making it ideal for warehouse managers, procurement officers, and supply chain coordinators who need real-time visibility into inventory cycles without navigating multiple sheets.
Sheet Names
The entire template is consolidated on a single worksheet named "Inventory Control & Gantt". This one-page structure ensures immediate access to all critical information, reducing navigation time and minimizing the risk of data silos or errors. There are no additional sheets; all functionality—tables, formulas, conditional formatting, charts—is contained within this single workspace.
Table Structures and Column Definitions
The main table consists of two core sections:
- Inventory Replenishment Schedule (Top Section)
- Gantt Chart Visualization (Bottom Section)
1. Inventory Replenishment Schedule (Rows 1–25)
This table tracks inventory items, their current levels, reorder points, lead times, and planned restock dates. It serves as the data backbone for the Gantt chart.
| Column | Description | Data Type |
|---|---|---|
| A: Item ID | Unique identifier for each inventory item (e.g., I-001, LAMP-204) | Text/Custom Format (e.g., "I-" + number) |
| B: Item Name | Descriptive name of the product (e.g., Red LED Lamp, Steel Bracket) | Text |
| C: Current Stock Level | Actual quantity on hand as of today | Numeric (Integer or Decimal) |
| D: Reorder Point (ROP) | Minimum stock level that triggers a reorder | Numeric |
| E: Safety Stock | Buffer stock to prevent out-of-stock scenarios | Numeric |
| F: Lead Time (Days) | Number of days from order placement to delivery arrival | Numeric (Integer) |
| G: Next Reorder Date | Calculated date when replenishment should be initiated | Date (Formula-Driven) |
| H: Planned Order Date | User-inputted or auto-calculated order initiation date | Date |
| I: Expected Delivery Date | Calculated delivery date = Planned Order Date + Lead Time (Days) | Date (Formula-Based) |
| J: Status | Current state of inventory item (e.g., "In Stock", "Low Stock", "Reorder Pending") | Text/Conditional Drop-Down List |
2. Gantt Chart Visualization (Rows 28–50)
This section uses a horizontal timeline to visualize reorder and delivery schedules for each item. It is designed for easy interpretation, with color-coded bars indicating the duration of each procurement cycle.
| Column | Description | Data Type |
|---|---|---|
| A: Item ID (Gantt) | References Item ID from the inventory table (linked via VLOOKUP) | Text (Linked Field) |
| B: Item Name (Gantt) | Corresponding item name for visual clarity | Text |
| C: Start Date (Order Initiation) | Start of the procurement cycle; links to "Planned Order Date" | Date (Linked Formula) |
| D: End Date (Expected Delivery) | End of the procurement cycle; links to "Expected Delivery Date" | Date (Linked Formula) |
| E: Duration (Days) | Calculated as D - C | Numeric (Formula-Driven) |
| F: Gantt Bar Length (%) | Used for visualizing bar width in a stacked bar chart; calculated percentage of total timeline width | Numeric (Formula-Based) |
Formulas Required
The template includes the following key formulas to automate calculations:
- Next Reorder Date (G3):
=IF(C3 <= D3 + E3, TODAY(), "")– Triggers reorder when current stock dips below ROP + Safety Stock. - Expected Delivery Date (I3):
=H3 + F3 - Status (J3):
=IF(C3 <= D3+E3, "Reorder Pending", IF(C3 > D3+E3, "In Stock", "Low Stock")) - Gantt Bar Length (%):
=IF(AND(COUNTA(H:H)>1,COUNTA(I:I)>1), (I5 - C5) / (MAX(I:I) - MIN(C:C)), 0)
The formula in cell F3 will automatically update based on the current date and remaining inventory, ensuring that reorder triggers are time-sensitive and actionable.
Conditional Formatting
Dynamic visual cues are applied to enhance usability:
- Status Column (J): Red text for "Low Stock", yellow for "Reorder Pending", green for "In Stock".
- Current Stock vs. ROP: Highlight cells in column C where stock level is below the reorder point using conditional formatting with a formula:
=C3 <= D3. - Gantt Bar Cells: Color-coded bars (blue for normal, orange for delayed, red for overdue) based on date comparisons to today.
- Date Columns: Highlight dates in the past if "Expected Delivery Date" has passed and no delivery has been confirmed.
User Instructions
To use this template effectively:
- Enter inventory item details in rows 3–25 under the "Inventory Replenishment Schedule".
- Update current stock levels regularly (daily or weekly).
- The system will automatically calculate reorder dates and status.
- Input the "Planned Order Date" to initiate a procurement task.
- Review the Gantt chart below for visual timeline of all upcoming deliveries.
- Use conditional formatting to identify urgent items that require immediate attention.
- Refresh formulas by pressing F9 or recalculating after data changes.
Example Rows
| Item ID | Item Name | Current Stock Level | Reorder Point (ROP) | Safety Stock | Lead Time (Days) | Next Reorder Date |
|---|---|---|---|---|---|---|
| I-003 | Gearbox Set A23 | 14 | 25 | 5 | 7 | =TODAY() |
| LAMP-204 | Solar LED Lamp (Red) | 30 | 50 | 10 | 14 | =IF(30<=60, TODAY()+7, "") |
Recommended Charts and Dashboards (Integrated into One Page)
The one-page design includes:
- Stacked Horizontal Bar Gantt Chart: Visualizes the procurement timeline for each item using conditional coloring.
- In-Stock vs. Low Stock Pie Chart: Shows percentage of items in critical vs. normal inventory status.
- Reorder Trigger Count (KPI Indicator): A dynamic text box that displays the number of items requiring reorder (e.g., "5 Items Need Reordering").
- Trend Line for Average Lead Time: Displays average lead time over the past 6 months using a small line chart.
This integrated dashboard allows managers to quickly assess inventory health, forecast supply needs, and prevent stockouts—all from one screen. The combination of Inventory Control, Gantt Chart, and a One-Page layout makes this template an essential tool for modern inventory management efficiency.
Note: This template is compatible with Microsoft Excel 2016 and later versions. Save as .xlsx or use in Excel Online for cloud collaboration.
⬇️ Download as Excel✏️ Edit online as ExcelCreate your own Excel template with our GoGPT AI prompt:
GoGPT