Data in cell B5 is wider than the column and is getting cut off by data in the next cell. What is the quickest way to adjust the width of column B to accommodate its widest entry? Double-click the separator line between the column B and column C at the top. Hover your mouse over the separator between column B and C and drag accordingly. Click in any cell in column B and format the size by choosing specific measurements for Column Width. Click in any cell in column B and format the size by choosing AutoFit Column Width