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How to Show Decimal Places for Cumulative Percentage Complete in Microsoft Project

Camila Milosovich Sep 30, 2026 868 views

Question details

The user needs to display at least two decimal places for cumulative percentage complete in the Microsoft Project Task Usage view for greater reporting precision.

Showing Decimal Places for Cumulative Percentage Complete in Microsoft Project

Product: Microsoft Project
Device & OS: not provided
Scenario: Generating a detailed project report where percentage complete requires high numerical precision.
Observed behavior: The Task Usage view displays cumulative percentage complete only as a rounded whole number, and there is no built-in setting to increase the decimal places for this specific field.

Before you start

Keep in mind that Microsoft Project calculates standard percentage complete based on elapsed duration, not the actual work completed, meaning extra decimal precision might not necessarily provide a more accurate picture of actual progress.

Solution 1Recommended

Understand the Limitation and Track Work Progress Instead

Since the cumulative percentage complete cannot be formatted with decimals in the Task Usage view, tracking work-based completion is recommended for better accuracy.

Microsoft Project inherently rounds the cumulative percentage complete to the nearest whole number in the Task Usage view. Because this metric is strictly duration-based, fractional percentages rarely add actionable value to project tracking.

To obtain a more precise and meaningful measurement of your team's progress, it is highly recommended to track 'Work % Complete' rather than standard '% Complete'.

Open the Task Usage View

Navigate to the 'View' tab on the Microsoft Project ribbon and select 'Task Usage' from the Task Views group.

Insert a New Column

Right-click on any existing column header in the table area (left side of the view) and select 'Insert Column' from the context menu.

Select Work % Complete

Type 'Work % Complete' in the field list and press Enter to add the column to your view.

Analyze the Data

Review the newly added column to track your project progress based on actual work effort and labor hours rather than just the scheduled duration.

Understand the Limitation and Track Work Progress Instead

Duration vs. Work: % Complete measures how much of the scheduled time has passed, whereas Work % Complete measures actual labor effort spent compared to the baseline.

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1. Export Project Data: Save or export your Microsoft Project tracking data as an Excel (.xlsx) or CSV file.
2. Open in WPS Spreadsheet: Launch WPS Office and open the exported file using WPS Spreadsheet.
3. Format Decimal Places: Select your percentage cells, right-click to choose 'Format Cells', and easily set your desired number of decimal places for precise reporting.

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Frequently Asked Questions

Can I force Microsoft Project to show decimals for % Complete?

Not directly in the default Task Usage field. However, you can create a custom Number field, use a formula to capture the completion percentage, and format that custom field to display two decimal places.

Why does Microsoft Project round the Percentage Complete?

Microsoft Project rounds this specific metric by design because it is a duration-based calculation. The software assumes that fractional percentages of scheduled time do not add meaningful precision to high-level project management.

How is Work % Complete different from standard % Complete?

Standard % Complete measures how much of the task's scheduled time (duration) has passed. Work % Complete measures the amount of actual labor or effort that has been completed against the total planned work.

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