diff --git a/src/components/EditableCell.tsx b/src/components/EditableCell.tsx
new file mode 100644
index 0000000..7c166a4
--- /dev/null
+++ b/src/components/EditableCell.tsx
@@ -0,0 +1,125 @@
+import React, { useState, useEffect, useRef, useCallback } from 'react';
+
+interface EditableCellProps {
+  value: string;
+  onInput: (value: string) => void;
+  focusedCell: string | null;
+  setFocusedCell: (cellKey: string | null) => void;
+  cellKey: string;
+  inputType?: 'text' | 'textarea';
+  onFocus?: () => void;
+  onBlur?: () => void;
+  placeholder?: string;
+  className?: string;
+}
+
+export function EditableCell({
+  value,
+  onInput,
+  focusedCell,
+  setFocusedCell,
+  cellKey,
+  inputType = 'text',
+  onFocus,
+  onBlur,
+  placeholder = '',
+  className = ''
+}: EditableCellProps) {
+  const [localValue, setLocalValue] = useState(value);
+  const inputRef = useRef<HTMLInputElement>(null);
+  const textareaRef = useRef<HTMLTextAreaElement>(null);
+  
+  // Update local value when prop changes
+  useEffect(() => {
+    setLocalValue(value);
+  }, [value]);
+  
+  // Handle focus when this cell becomes focused
+  useEffect(() => {
+    if (focusedCell === cellKey) {
+      const element = inputType === 'textarea' ? textareaRef.current : inputRef.current;
+      if (element) {
+        element.focus();
+        // Select all text when focusing
+        element.select();
+      }
+    }
+  }, [focusedCell, cellKey, inputType]);
+  
+  const handleInput = useCallback((e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
+    const newValue = e.target.value;
+    console.log('Input event:', newValue);
+    setLocalValue(newValue);
+  }, []);
+  
+  const commitInput = useCallback(() => {
+    console.log('Committing input:', localValue);
+    onInput(localValue);
+  }, [localValue, onInput]);
+  
+  const handleFocus = useCallback(() => {
+    console.log('Focus gained for key:', cellKey);
+    setFocusedCell(cellKey);
+    onFocus?.();
+  }, [cellKey, setFocusedCell, onFocus]);
+  
+  const handleBlur = useCallback(() => {
+    console.log('Focus lost');
+    setFocusedCell(null);
+    commitInput();
+    onBlur?.();
+  }, [setFocusedCell, commitInput, onBlur]);
+  
+  const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
+    if (e.key === 'Enter' && inputType === 'text') {
+      // For text inputs, commit on Enter
+      e.preventDefault();
+      commitInput();
+      setFocusedCell(null);
+    } else if (e.key === 'Escape') {
+      // Reset to original value on Escape
+      setLocalValue(value);
+      setFocusedCell(null);
+    }
+  }, [inputType, commitInput, setFocusedCell, value]);
+  
+  const baseClassName = `
+    w-full px-2 py-1 border-none outline-none resize-none
+    focus:ring-2 focus:ring-blue-500 focus:ring-inset
+    ${className}
+  `.trim();
+  
+  if (inputType === 'textarea') {
+    return (
+      <div className="editable-cell">
+        <textarea
+          ref={textareaRef}
+          value={localValue}
+          onChange={handleInput}
+          onFocus={handleFocus}
+          onBlur={handleBlur}
+          onKeyDown={handleKeyDown}
+          placeholder={placeholder}
+          className={`${baseClassName} min-h-[2rem] max-h-32`}
+          rows={1}
+        />
+      </div>
+    );
+  }
+  
+  return (
+    <div className="editable-cell">
+      <input
+        ref={inputRef}
+        type="text"
+        value={localValue}
+        onChange={handleInput}
+        onFocus={handleFocus}
+        onBlur={handleBlur}
+        onKeyDown={handleKeyDown}
+        placeholder={placeholder}
+        className={baseClassName}
+      />
+    </div>
+  );
+}
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