Format in Excel 2007
Usually you can view a formula in the Excel cell when cell is selected, but you can protect spreadsheet to hide formulas in some cells.
This tip describes how to place into one cell both column and row header known as elbow.
Often, data imported into an Excel worksheet contains excess spaces or strange (often unprintable) characters. There are two handy functions TRIM and CLEAN to cleanup such data.
If you want to paste text in your worksheet, you can use Excel's Convert Text to Columns Wizard.
If you have lengthy text in a cell, you can force Excel to display it in multiple lines within the cell.
Creation of a large number of visually consistent charts to represent different data is a time consuming and error prone task, unless you know how to copy formatting between charts. Also Excel 2007 introduced a new ability to create chart templates.
This tip describes how to use conditional formatting for comfortable viewing results in the worksheet.
Excel's ability to create automatic subtotals is a handy feature that can save you a great deal of time.
Excel offers you an ability to assign user-level permissions to different areas on a protected spreadsheet. You can specify which users can edit a particular range while the spreadsheet is protected. As an option, you can require a password to make changes.
If you are working with huge workbooks that contain a very large number of formulas, functions, and data, you can turn off the automatic recalculation.