Official Pro licenses include one year of free upgrades and technical support, which is critical if your project file encounters a macro error. Official Gantt Excel Pro Pricing

For frequent project managers working entirely in Excel, yes. For occasional use, free alternatives are likely sufficient.

Present your data in a Gantt chart in Excel - Microsoft Support

Some similar tools, such as Smart Gantt, allow you to explore all Pro features for 30 days for free before requiring a license key.

Most Pro license keys are linked to a specific email and account . Publicly shared keys (e.g., "NzP24-WEN8W") are often blacklisted or non-functional in newer versions.

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