Excel MCP Server (uses Excel App, 100% Compatibility)

namespace Sbroenne.ExcelMcp.ComInterop; /// <summary> /// Constants for Excel COM interop operations. /// </summary> public static class ComInteropConstants { #region Timeouts /// <summary> /// Timeout for Excel.Quit() operation (2 minutes). /// </summary> public static readonly TimeSpan ExcelQuitTimeout = TimeSpan.FromMinutes(2); /// <summary> /// Timeout for STA thread join after quit (2.5 minutes). /// Allows extra time for thread cleanup after Excel process ends. /// </summary> public static readonly TimeSpan StaThreadJoinTimeout = TimeSpan.FromMinutes(2.5); /// <summary> /// Timeout for save operations (5 minutes). /// Large files with Power Query or Data Model may take longer to save. /// </summary> public static readonly TimeSpan SaveOperationTimeout = TimeSpan.FromMinutes(5); /// <summary> /// Maximum wait time for session creation file lock acquisition (5 seconds). /// </summary> public static readonly TimeSpan SessionFileLockTimeout = TimeSpan.FromSeconds(5); #endregion #region Sleep Intervals /// <summary> /// Delay between file lock acquisition retries (100ms). /// </summary> public const int FileLockRetryDelayMs = 100; /// <summary> /// Delay between session lock acquisition retries (200ms). /// </summary> public const int SessionLockRetryDelayMs = 200; #endregion #region Excel File Formats /// <summary> /// Excel Open XML Workbook format code (.xlsx). /// XlFileFormat.xlOpenXMLWorkbook = 51 /// </summary> public const int XlOpenXmlWorkbook = 51; /// <summary> /// Excel Open XML Macro-Enabled Workbook format code (.xlsm). /// XlFileFormat.xlOpenXMLWorkbookMacroEnabled = 52 /// </summary> public const int XlOpenXmlWorkbookMacroEnabled = 52; #endregion }