How To Unhide Columns In Excel
Some of cells are hidden? Read this tutorial and learn how to see every column in Excel.
Your sheet looks like this.
As you can see columns D,E and F are missing. They are hidden.
To unhide click button in the corner near to A and 1. It will highlight whole Sheet.
Next go to Ribbon > Home tab > Cells section. Click Format > Hide & Unhide > Unhide Columns.
Done! You did it! Columns are unhidden.