add EXcel表列名称 file

.idea/workspace.xml

@@ -2,17 +2,8 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="feffb8c5-f6a5-4b86-90a5-e4cb1b5e75fe" name="Changes" comment="Changes">
-      <change afterPath="$PROJECT_DIR$/tree/symmetric_tree.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/.gitignore" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/inspectionProfiles/Project_Default.xml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/inspectionProfiles/profiles_settings.xml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/leetcode.iml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/vcs.xml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/tree/inorder_transversal.py" beforeDir="false" afterPath="$PROJECT_DIR$/tree/inorder_transversal.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/tree/same_tree.py" beforeDir="false" afterPath="$PROJECT_DIR$/tree/same_tree.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/tree/tree.py" beforeDir="false" afterPath="$PROJECT_DIR$/tree/tree.py" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/convert_to_title.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -65,6 +56,9 @@
   }
 }</component>
   <component name="RecentsManager">
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$" />
+    </key>
     <key name="MoveFile.RECENT_KEYS">
       <recent name="$PROJECT_DIR$/dichotomy" />
       <recent name="$PROJECT_DIR$/double_pointer" />
@@ -207,7 +201,9 @@
       <workItem from="1665388551657" duration="2289000" />
       <workItem from="1665623548333" duration="3300000" />
       <workItem from="1665735638586" duration="386000" />
-      <workItem from="1665736032491" duration="3472000" />
+      <workItem from="1665736032491" duration="3924000" />
+      <workItem from="1666065808133" duration="3206000" />
+      <workItem from="1666230931433" duration="486000" />
     </task>
     <servers />
   </component>

convert_to_title.py

@@ -0,0 +1 @@
+def convertToTitle(columnNumber: int) -> str: