When you're plotting data over time, you may want to plot a trend line that describes the data. A trend line
points out general trends in your data.
For certain chart types, you can add error bars to your chart. Error bars often are used to indicate "plus
or minus" information that reflects uncertainty in the data.
To protect your spreadsheet, Excel proposes the following options:
This tip describes how to add watermark text or picture to your workbook.
Sometimes you need to manage lists where the information is arranged in rows. Excel offers a simple way to
work with this big data in rows.
You should display the Developer tab when you want to write macros, run macros that you previously
recorded, or create applications to use with Microsoft Office programs. Do the following:
If you work with the same workbooks every day, it will be helpful to open specific workbook files
automatically whenever you start Excel. Any workbooks placed in the XLStart folder open
Like a common text, any comments can be formatted: Excel represents many allows you to customize most
aspects of its appearance, including color, border, and margins.
Normally, cell comments are rectangular, but you can give a cell comment any shape you want: