as horizontally there head 1, 2, 3 …, and there number 1048576

is the result of intersection between columns and rows.

There are three types of data which can be entered in a cell:

is a group of columns and rows each row is represented”

record" and each column is represented "Field” and field content is data

rows each row is represented”

each column is represented

You can use the spreadsheets to create database

The column is represented a record in database.

The data table consists of a group of columns and rows.

We can use the electronic table to collect data and organize it when use

We can save a workbook as database.

You can enter data from type picture and sound in table excel

Is planed graphical picture used in arithmetic operations and its quality is not

changed when resize it. Its storage area is

small .

Example: WMF – emf – eps

The image quality and resolution are changed when the resize

is changed.

Example: Raw – BMp – tiff – Gif – png– jpg

This type isn't supporting the animation you can get this type from digital

camera when store the image from this type it takes a great space in

memory (big size) and high resolution.

This type support animation and transparency and not advised to save it in

much color pictures. It is used with simple pictures which small size.

This type from fixed images not support neither animated nor

transparency, the operating system (windows) cannot deal with it is a big

size and high quality.

This type is the common type in usage it have two types Jpe and jpg it is

found in web pages. Doesn't support neither animation nor transparency

but contain 16000000 colors.

This type supports transparency but not support animation.

This type is support transparency but not support animation, Small size in

storage media.

From the types that can use in visual basic net:

activate the picture by press on it 8 points will appear

around it. You can use them to change the picture size.

you can add effects on image such as black and

white – increase colors etc. from effects menu and select effect.

you can use the tool crop to cut a part by select the

part and press on crop in tool bar.

from file menu select save as then

change the extension from file type then change name and location

This type is considered high quality and often uses the record raw sound (main

sound that have no effects) and can deduce it from operating systems this type

is larger than mp3 in size so that it is not common in use in internet.

This type is less than type wav in quality and it is compacted .It is not valid

to raw record.

This type is higher than mp3 in quality and less in mangling. Most

operating systems and software support this type.

From the types that can use in visual basic net:

You can use the spreadsheets to create database

The column is represented a record

in database.

You can enter data from type picture and sound in table excel.

The table consists of -------------row

The table consists of ------------column