From b16763be70314bfcd2f48b7d4eaf96b038f361bf Mon Sep 17 00:00:00 2001
From: Luke Banicevic <60857954+banaboi@users.noreply.github.com>
Date: Sat, 2 Oct 2021 00:38:43 +1000
Subject: [PATCH 1/5] Added excel column title to number algorithm as part of
 conversions

---
 conversions/excel_column_to_title.py | 32 ++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 conversions/excel_column_to_title.py

diff --git a/conversions/excel_column_to_title.py b/conversions/excel_column_to_title.py
new file mode 100644
index 000000000000..f5745aa3b243
--- /dev/null
+++ b/conversions/excel_column_to_title.py
@@ -0,0 +1,32 @@
+def excel_title_to_column(column_title: str) -> int:
+    """
+    Given a string column_title that represents
+    the column title in an Excel sheet, return
+    its corresponding column number.
+
+    >>> excel_title_to_column("A")
+    1
+    >>> excel_title_to_column("B")
+    2
+    >>> excel_title_to_column("AB")
+    28
+    >>> excel_title_to_column("Z")
+    26
+    """
+    answer = 0
+    index = len(column_title) - 1
+    power = 0
+
+    while index >= 0:
+        value = (ord(column_title[index]) - 64) * pow(26, power)
+        answer += value
+        power += 1
+        index -= 1
+
+    return answer
+
+
+if __name__ == "__main__":
+    from doctest import testmod
+
+    testmod()

From 73a4187e04b336513074249966ae9001ece609fa Mon Sep 17 00:00:00 2001
From: Luke Banicevic <60857954+banaboi@users.noreply.github.com>
Date: Sat, 2 Oct 2021 00:40:58 +1000
Subject: [PATCH 2/5] Renamed file to better reflect algorithm function

---
 conversions/excel_title_to_column.py | 32 ++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 conversions/excel_title_to_column.py

diff --git a/conversions/excel_title_to_column.py b/conversions/excel_title_to_column.py
new file mode 100644
index 000000000000..f5745aa3b243
--- /dev/null
+++ b/conversions/excel_title_to_column.py
@@ -0,0 +1,32 @@
+def excel_title_to_column(column_title: str) -> int:
+    """
+    Given a string column_title that represents
+    the column title in an Excel sheet, return
+    its corresponding column number.
+
+    >>> excel_title_to_column("A")
+    1
+    >>> excel_title_to_column("B")
+    2
+    >>> excel_title_to_column("AB")
+    28
+    >>> excel_title_to_column("Z")
+    26
+    """
+    answer = 0
+    index = len(column_title) - 1
+    power = 0
+
+    while index >= 0:
+        value = (ord(column_title[index]) - 64) * pow(26, power)
+        answer += value
+        power += 1
+        index -= 1
+
+    return answer
+
+
+if __name__ == "__main__":
+    from doctest import testmod
+
+    testmod()

From 49b588d32fc084d4aeebbe20b7448c04b14bdaf1 Mon Sep 17 00:00:00 2001
From: Luke Banicevic <60857954+banaboi@users.noreply.github.com>
Date: Sat, 2 Oct 2021 00:48:21 +1000
Subject: [PATCH 3/5] Removed duplicate file

---
 conversions/excel_column_to_title.py | 32 ----------------------------
 1 file changed, 32 deletions(-)
 delete mode 100644 conversions/excel_column_to_title.py

diff --git a/conversions/excel_column_to_title.py b/conversions/excel_column_to_title.py
deleted file mode 100644
index f5745aa3b243..000000000000
--- a/conversions/excel_column_to_title.py
+++ /dev/null
@@ -1,32 +0,0 @@
-def excel_title_to_column(column_title: str) -> int:
-    """
-    Given a string column_title that represents
-    the column title in an Excel sheet, return
-    its corresponding column number.
-
-    >>> excel_title_to_column("A")
-    1
-    >>> excel_title_to_column("B")
-    2
-    >>> excel_title_to_column("AB")
-    28
-    >>> excel_title_to_column("Z")
-    26
-    """
-    answer = 0
-    index = len(column_title) - 1
-    power = 0
-
-    while index >= 0:
-        value = (ord(column_title[index]) - 64) * pow(26, power)
-        answer += value
-        power += 1
-        index -= 1
-
-    return answer
-
-
-if __name__ == "__main__":
-    from doctest import testmod
-
-    testmod()

From e10697b99e4fc5bf5ef7da246363ae976abaf52e Mon Sep 17 00:00:00 2001
From: John Law <johnlaw.po@gmail.com>
Date: Fri, 20 May 2022 12:18:02 +0800
Subject: [PATCH 4/5] Update excel_title_to_column.py

---
 conversions/excel_title_to_column.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/conversions/excel_title_to_column.py b/conversions/excel_title_to_column.py
index f5745aa3b243..3cf750e8080d 100644
--- a/conversions/excel_title_to_column.py
+++ b/conversions/excel_title_to_column.py
@@ -13,6 +13,7 @@ def excel_title_to_column(column_title: str) -> int:
     >>> excel_title_to_column("Z")
     26
     """
+    assert(column_title.isupper())
     answer = 0
     index = len(column_title) - 1
     power = 0

From 976634e8f98eb2bb6a1075845b194919ac4bcd0e Mon Sep 17 00:00:00 2001
From: John Law <johnlaw.po@gmail.com>
Date: Fri, 20 May 2022 12:21:59 +0800
Subject: [PATCH 5/5] Update excel_title_to_column.py

---
 conversions/excel_title_to_column.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/conversions/excel_title_to_column.py b/conversions/excel_title_to_column.py
index 3cf750e8080d..d77031ec26f2 100644
--- a/conversions/excel_title_to_column.py
+++ b/conversions/excel_title_to_column.py
@@ -13,7 +13,7 @@ def excel_title_to_column(column_title: str) -> int:
     >>> excel_title_to_column("Z")
     26
     """
-    assert(column_title.isupper())
+    assert column_title.isupper()
     answer = 0
     index = len(column_title) - 1
     power = 0