Add excel report in benchmark

src/Utils.py

@@ -1,11 +1,13 @@
 import os
+import subprocess
 
 
 class Folders:
     data = "data"
     results = "results"
     src = "src"
-    report = os.path.join("exreport", "exreport_output")
+    exreport = "exreport"
+    report = os.path.join(exreport, "exreport_output")
 
 
 class Files:
@@ -13,7 +15,9 @@ class Files:
     exreport = "exreport.csv"
     exreport_output = "exreport.txt"
     exreport_err = "exreport_err.txt"
-    cmd_open = "/usr/bin/open"
+    exreport_excel = "exreport.xlsx"
+    cmd_open_macos = "/usr/bin/open"
+    cmd_open_linux = "/usr/bin/xdg-open"
     exreport_pdf = "Rplots.pdf"
 
     @staticmethod
@@ -35,6 +39,20 @@ class Files:
     def dataset(name):
         return f"{name}_R.dat"
 
+    @staticmethod
+    def is_exe(fpath):
+        return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
+
+    @staticmethod
+    def open(name):
+        if os.path.isfile(name):
+            command = (
+                Files.cmd_open_macos
+                if Files.is_exe(Files.cmd_open_macos)
+                else Files.cmd_open_linux
+            )
+            subprocess.run([command, name])
+
 
 class Symbols:
     check_mark = "\N{heavy check mark}"