Regular expression to validate Excel cell

Question

I\'m working on a php application where the user has to insert an Excel\'s cell id (for example A1 or AB32), a value which is stored in the database fo

Answer 1

try this ^[a-zA-Z]{1,4}(\d+)$

• ^([a-zA-Z]+) : starting between 1 and 4 letters
• (\d+)$ : ending with one digit or more