问题描述
存在具有复杂数学模型的excel文件.如何防止文件从客户端计算机复制到其他计算机?客户端必须运行Excel并将系数键入等式，然后Excel计算结果.
There is excel file with complex mathematical model. How to prevent file coping from client machine to other machines? Client have to run Excel and type coefficients into equations, then Excel computes result.
我考虑使用VB扩展或宏来检查网卡的MAC或Windows注册表中的值...
I think about VB extension or macros which checks MAC of network card or value in Windows registry...
推荐答案
没有安全地共享没有中间应用程序的Excel的方法，例如一个WebApp.
There is no way of securely sharing Excel w/o an intermediary application e.g. a WebApp.
如果您具有通过Excel服务托管的SharePoint.
If you have SharePoint host it via Excel services.
如果您知道ASP.NET或其他网络语言，则可以编写一个简单的计算器或使用例如 https://www.google.pl/search?q= excel + to + asp.net + converter& oq = excel + to& gs_l = serp.3.0.35i39j0l9.84291.85973.0.86694.10.9.0.0.0.0.595.1008.1j1j1j5-1.4.0 .... 0 ...1c.1.51.serp..6.4.1005.XWeje4bO7mI
If you know ASP.NET or another Web language then write a simple calculator or use e.g. https://www.google.pl/search?q=excel+to+asp.net+converter&oq=excel+to&gs_l=serp.3.0.35i39j0l9.84291.85973.0.86694.10.9.0.0.0.0.595.1008.1j1j1j5-1.4.0....0...1c.1.51.serp..6.4.1005.XWeje4bO7mI
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