using ExcelDna.Integration; using ExcelDna.IntelliSense; using ExcelDna.Registration; using System.Net.Http; using System.Runtime.Caching; namespace RehauSku { public enum ResponseOrder { Default, Relevance, Name, Price, Series } public class AddIn : IExcelAddIn { public static HttpClient httpClient; public static MemoryCache memoryCache; public void AutoOpen() { httpClient = new HttpClient(); memoryCache = new MemoryCache("RehauSku"); RegisterFunctions(); IntelliSenseServer.Install(); RegistryUtil.Initialize(); } public void AutoClose() { IntelliSenseServer.Uninstall(); RegistryUtil.Uninitialize(); memoryCache.Dispose(); } void RegisterFunctions() { ExcelRegistration.GetExcelFunctions() .ProcessAsyncRegistrations(nativeAsyncIfAvailable: false) .RegisterFunctions(); } } }