## Excel 365

### Collapse the Ribbon to get more space on screen

When you need as much space as possible on the screen to view a document, you can collapse (or minimize) the

**Ribbon**and then restore it very simple.### Workaround for sorting and filtering of merged cells

In some situations, you can't work with a workbook that consists of merged cells. To use

**Filter**,**Sort**, or other functions, you need to unmerge cells and put to all of them the data from merged cells. This tip shows how to do it efficiently.### Edit cells data

You can edit data in cells this in several ways:

### Basic Formula operators

There are several operators that could be used in formulas.

### Using the formula bar as a calculator

If you simply need to perform a calculation, you can use the

**Formula**bar as a calculator.### Referencing cells outside the worksheet

Formulas can refer to cells in other worksheets-and the worksheets don't even have to be in the same
workbook. Excel uses a special type of notation to handle these types of references.

### Shortcut key to switch between relative, absolute and mixed references

You can enter nonrelative references (absolute or mixed) manually by inserting dollar signs in the
appropriate positions, or you can use a handy shortcut -

**F4**key.### Copy formulas for selected cells fast and easy

You can use "Copy" (

**Ctrl+C**) and "Paste" (**Ctrl+V**) options, but there is a faster way to "copy" a formula to multiple adjacent cells.### How to insert fractions

This tip describes how to use fractions simply.