If your Excel columns are in the wrong sequence, you can sort left to right. Excel can sort left to right
Insert a row with the correct column sequence
Use the Sort dialog
Click Options, then Sort Left to Right
Also note this dialog offers case-sensitive sorting
Column widths do not correct, but Alt+OCA will fix
Bonus tip with Shift+Spacebar and Ctrl+Spacebar
How to remember which is which?
Ctrl starts with C, just like Column
Shift key is wider than Ctrl key, just as a row is wider than a column
Once you select the entire row or column, Shift+Drag it into location