如果您需要就 Spread.NET 的许可要求进行讨论，请 .
我们可以提供任何 Spread.NET 许可证，包括新的订阅、订阅续费以及升级许可证。
所示价格包含根据您在 ComponentSource 的购买历史计算的个人折扣。
Annual Subscription Licenses require renewal each year to continue using the software.
1 Developer 1 Year Annual Subscription License - with Standard Support, Updates and Upgrades for 1 Year
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 5)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 10)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 30)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 50)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
Annual Subscription Licenses require renewal each year to continue using the software.
1 Developer 1 Year Annual Subscription License - with Platinum Support, Updates and Upgrades for 1 Year
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 5)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 10)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 30)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
1 Developer 1 Year Annual Subscription License - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 50)
One software license is required per developer, per year. Runtime royalty free.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
Annual Subscription Licenses require renewal each year to continue using the software.
1 Developer 1 Year Annual Subscription License Renewal - with Standard Support, Updates and Upgrades for 1 Year
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 5)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 10)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 30)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Standard Support, Updates and Upgrades for 1 Year (Min Qty: 50)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
Annual Subscription Licenses require renewal each year to continue using the software.
1 Developer 1 Year Annual Subscription License Renewal - with Platinum Support, Updates and Upgrades for 1 Year
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 5)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 10)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 30)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Developer 1 Year Annual Subscription License Renewal - with Platinum Support, Updates and Upgrades for 1 Year (Min Qty: 50)
One software license is required per developer, per year. Runtime royalty free.
After verification, you will receive an email with your License Key and instructions on how to download your software.
Annual Subscription Licenses require renewal each year to continue using the software.
1 Year Maintenance Renewal (Legacy Grandfathered) for 1 Developer Perpetual License (for Customers who bought before Feb 23 2026)
Extends the maintenance for a Perpetual License for 1 Year.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Year Maintenance Renewal (Legacy Grandfathered) for 1 Developer Perpetual License (for Customers who bought before Feb 23 2026) (Min Qty: 5)
Extends the maintenance for a Perpetual License for 1 Year.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Year Maintenance Renewal (Legacy Grandfathered) for 1 Developer Perpetual License (for Customers who bought before Feb 23 2026) (Min Qty: 10)
Extends the maintenance for a Perpetual License for 1 Year.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Year Maintenance Renewal (Legacy Grandfathered) for 1 Developer Perpetual License (for Customers who bought before Feb 23 2026) (Min Qty: 30)
Extends the maintenance for a Perpetual License for 1 Year.
After verification, you will receive an email with your License Key and instructions on how to download your software.
1 Year Maintenance Renewal (Legacy Grandfathered) for 1 Developer Perpetual License (for Customers who bought before Feb 23 2026) (Min Qty: 50)
Extends the maintenance for a Perpetual License for 1 Year.
After verification, you will receive an email with your License Key and instructions on how to download your software.
Annual Subscription Licenses require renewal each year to continue using the software.
1 Developer License
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software. Orders are usually processed on the same business day within a few hours.
我们的价格包含 ComponentSource 授权和安装支持。技术支持由出版社根据其支持政策以及您购买的许可证类型直接提供。为方便您，我们会保留我们已直接发放或由出版社提供给我们的任何授权信息的在线备份。如果在您购买后的 30 天内发布新版本，您可以请求免费的升级到新版本。所有销售均依据我们的标准 条款与条件 进行，并受我们的 退货政策 约束。如需任何未列出的授权选项，包括按量授权和产品的旧版本，请 。
Spread.NET 包括 1 年维护服务。这为您提供通过提交工单和电话获得无限技术支持的服务，并使您有权下载在您购买后一年内公开发布的任何重大版本。
维护续约是确保您拥有最新功能的最具成本效益的方式。如果您不续订许可证，您仍有权使用已授权的版本，但将无法访问发布的任何新版本。
任何旧版本的 Spread.NET 所有者都可获得升级许可证，相比购买新许可证可节省相当可观的费用。它允许被许可方访问最新版本，并包含 1 年维护。
如果您需要 Spread.NET 的早期版本，您可以购买当前版本的许可证，MESCIUS（原 GrapeCity）很乐意为您提供所需的产品版本。请求以前的版本。
| 许可协议 | 大小 | 已更新 |
|---|---|---|
| MESCIUS Spread.NET License Agreement | 358 KB | 2026年2月23日 |
| MESCIUS Spread.NET 欧洲许可协议 | 269 KB | 2025年4月1日 |
每位开发者需要一个软件许可证。
运行时免版税。
根据地理位置，许可证可能以年度（定时）订阅许可证或含1年支持与维护的永久许可证形式提供。
年度（定时）订阅许可证（仅在特定地理位置提供）
按年订阅方式授权给每位开发者。在您的订阅期内，您可以使用 Spread.NET 控件构建并发布无限数量的 .NET 应用程序。必须续订年度订阅许可证才能继续使用软件。
已发布的应用程序免版税且不会过期，但如果不续订订阅许可证，您将无法继续使用控件进行开发。如需构建和编译新应用或更新现有应用，您需续订或购买年度订阅许可证。
年度订阅许可证的支持选项
MESCIUS 提供标准和白金两种支持服务级别。
| 白金支持 | 标准支持 | |
|---|---|---|
| 24小时工单响应* | 是 | 否 |
| 无限电话支持 | 是 | 否 |
| 高级优先级问题升级 | 是 | 否 |
| 远程网页协助 | 是 | 否 |
| 访问维护版本构建 | 是 | 是 |
| 论坛 | 是 | 是 |
| 一年内所有产品更新 | 是 | 是 |
| 在线工单系统 | 是 | 是 |
| 邮件项目分析 | 是 | 是 |
永久许可证（仅在特定地理位置提供）
开发者许可证是永久有效的，不会过期；但获取更新、升级或技术支持的权利可能需要有效的维护或支持计划。永久许可证允许您使用 Spread.NET 控件构建 .NET 应用程序。您构建的应用程序可免版税分发。
永久许可证的年度维护（首年包含）
根据地理位置，许可证可能以Annual（定时）Subscription License形式或带有或不带有1 Year Support Maintenance的Perpetual License形式提供。
年度（定时）订阅许可
如果您不续订订阅许可，则无法继续使用控件进行开发。如果需要构建和编译新应用程序，或对现有应用程序进行更新，则需要续订或购买年度订阅许可。
永久许可
如果您不续订维护订阅，则不再有权获得更新或支持，但可以继续使用您在有效维护期间获得的产品版本。
可以 - ComponentSource 可以安排将您的许可证统一到同一到期日，即使这些许可证最初不是通过我们购买的。请致电我们，或给我们发送消息，以讨论您的需求。
升级可能会根据地理位置的不同而有所差异。该升级适用于同一产品早期版本的永久许可证，以升级到最新版本。
MESCIUS（前身为 GrapeCity）不直接出售旧版本，但如果您购买 Spread.NET 的新许可证，MESCIUS（前身为 GrapeCity）会向您提供您所需的产品版本。请联系我们申请旧版本。
是。你的构建机器需要单独的许可证。
不。Spread.NET 包含免版税再分发。只要你的客户将 Spread.NET 作为你应用程序的一部分来使用，他们就不需要许可证。任何拥有设计时访问权限（能够编写代码）的人都需要拥有许可证。
不。Spread.NET 不提供 Source Code。
所有持有许可证的用户都可以访问 Spread Forums，这里有活跃的客户群体以及技术支持团队的参与。
有紧急问题的用户可以通过 MESCIUS（原 GrapeCity）的在线表单提交工单。
与我们的客户支持团队聊天