diff --git a/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ConvertToPdf.cs b/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ConvertToPdf.cs
index 807b2afe..41bd29e4 100644
--- a/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ConvertToPdf.cs
+++ b/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ConvertToPdf.cs
@@ -5,6 +5,7 @@ using System.IO;
 using System.Linq;
 using CliWrap;
 using System.Threading.Tasks;
+using System.Threading;
 
 namespace AsbCloudInfrastructure.Services.DrillingProgram.Convert
 {
@@ -36,14 +37,14 @@ namespace AsbCloudInfrastructure.Services.DrillingProgram.Convert
             }
         }
 
-        private async Task StartConvertProcessAsync(string inputFileName, string outFileName)
+        private async Task StartConvertProcessAsync(string inputFileName, string outFileName, CancellationToken token)
         {
             var result = Cli.Wrap("/usr/bin/soffice")
-                .WithArguments($"--headless --convert-to pdf {inputFileName} --outdir {outFileName}");
-            await result.ExecuteAsync();
+                .WithArguments($"--headless --convert-to pdf {inputFileName} --outdir {outFileName}");                
+            await result.ExecuteAsync(token);
         }
 
-        public async Task GetConverteAndMergedFileAsync(IEnumerable<string> filesNames, string resultPath)
+        public async Task GetConverteAndMergedFileAsync(IEnumerable<string> filesNames, string resultPath, CancellationToken token)
         {
             foreach (var file in filesNames)
             {
@@ -52,7 +53,6 @@ namespace AsbCloudInfrastructure.Services.DrillingProgram.Convert
                 {
                     throw new FileFormatException($"Файл с именем: {file} - неподдерживаемого формата. Он не может быть добавлен в список файлов для конвертации и слияния в общий файл программы бурения.");
                 }
-
             }
 
             var listFileNames = filesNames
@@ -64,8 +64,12 @@ namespace AsbCloudInfrastructure.Services.DrillingProgram.Convert
                 .ToList();
             foreach (var fileName in listFileNames)
             {
-                if (!fileName.inputFile.ToLower().EndsWith(".pdf"))
-                    await StartConvertProcessAsync(fileName.inputFile, fileName.convertedFile);
+                var fileExt = Path.GetExtension(fileName.inputFile);
+                if (fileExt != ".pdf")
+                {
+                    //FileInfo fileInfo = new FileInfo(fileName.inputFile);
+                    await StartConvertProcessAsync(fileName.inputFile, fileName.convertedFile, token);
+                }
             }
             DoMergedAsync(listFileNames.Select(c => c.convertedFile), resultPath);
         }        
diff --git a/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ReadMe.md b/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ReadMe.md
index e230682d..ce426589 100644
--- a/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ReadMe.md
+++ b/AsbCloudInfrastructure/Services/DrillingProgram/Convert/ReadMe.md
@@ -15,5 +15,11 @@ Windows  -  C:\Program Files\LibreOffice\program\soffice.exe
 с "ненужным" или "неправильным" форматом просто не будут попадать в список на преобразование.
 
 
+--список сигнатур файлов разных расширений
+1.xlsx
+(xlsDoc[0]==0x50) && (xlsDoc[1]==0x4B)
+2.docx
+
+
 
 
diff --git a/AsbCloudInfrastructure/Services/DrillingProgram/DrillingProgramService.cs b/AsbCloudInfrastructure/Services/DrillingProgram/DrillingProgramService.cs
index 16ee2191..ef1075d8 100644
--- a/AsbCloudInfrastructure/Services/DrillingProgram/DrillingProgramService.cs
+++ b/AsbCloudInfrastructure/Services/DrillingProgram/DrillingProgramService.cs
@@ -481,7 +481,7 @@ namespace AsbCloudInfrastructure.Services.DrillingProgram
                         var context = serviceProvider.GetRequiredService<IAsbCloudDbContext>();
                         var fileService = serviceProvider.GetRequiredService<FileService>();
                         var files = state.Parts.Select(p => fileService.GetUrl(p.File));                        
-                        await converter.GetConverteAndMergedFileAsync(files, tempResultFilePath);
+                        await converter.GetConverteAndMergedFileAsync(files, tempResultFilePath, token);
                         await fileService.MoveAsync(idWell, null, idFileCategoryDrillingProgram, resultFileName, tempResultFilePath, token);
                     };
 
diff --git a/ConsoleApp1/Program.cs b/ConsoleApp1/Program.cs
index d9ad39b1..1a5fe613 100644
--- a/ConsoleApp1/Program.cs
+++ b/ConsoleApp1/Program.cs
@@ -28,6 +28,8 @@ namespace ConsoleApp1
                 .Distinct()
                 .Where(f => fileExtension.Any(fe => f.ToLower().EndsWith(fe)))
                 .ToList();
+            FileInfo fileInfo = new FileInfo(resultFile);
+
             matchesExtensions(inputFiles);
             foreach (var FileName in inputFiles)
             {