The process to remove both image and text watermarks in Excel is the same. To remove a watermark in an Excel sheet, you have to open the Page Layout view. Go through the following instructions.

Removing hidden metadata information from a Microsoft Excel spreadsheet is not difficult if you follow the steps laid out here.

Select "Delete Sheet" to remove the current worksheet. Hide a worksheet that you're not sure you want to delete. Switch to the "Home" tab of the Excel ribbon and locate its Cells group.