excel question

hi,
i found a solution for your issue,,,
what version of Microsoft Office are you using?
follow the below steps to help yourself
1. goto file
2.select options
3. in options select "customize ribbons" look into right side, you can see there "customize ribbon"
4. under customize ribbon drop-down box select ->"all TABS"-> check the DATA tab & apply the settings.

in case of help please revert or if this solved your issue give me a like:)