PowerPivot Tab gone -

powerpivot tab disappeared , isn't coming back. working woth excel 2010 / 32 bit.

tried: excel > options > add-ins > com add-ins , re-enabling powerpivot, no avail.

seriously stuck. advice appreciated.

you need re-install office .net shared option enabled , follow powerpivot installations guideline provided in microsoft website.

there no other way enable it.