Hydrogen, oxygen and nitrogen are counted as some most important elements and found abundantly. About 75% of this universe is composed of hydrogen and helps different other matters to sustain. Large starts and planets, electrons and protons are also composed of hydrogen.
A sheet tab appears at the bottom of your worksheet. It has the name of the worksheet on it, which can be changed and you can also change its colour. This can be done by right clicking on it and picking the option from the shortcut menu that appears. By clicking a sheet tab, you can make that sheet the active sheet so that you can work on it.
You turn off the following Display options for this workbook options in Microsoft Office Excel 2007: You press CTRL+F11 to add a macro sheet to the workbook. If you then turn on the Display options for this workbook option Show sheet tabs, and then click the Sheet1 tab, all the worksheet tabs disappear.Note The tabs reappear when you move the pointer over the location of the worksheet tabs.f you then turn on the Display options for this workbook option Show sheet tabs, and then click the Sheet1 tab, all the worksheet tabs disappear. Note The tabs reappear when you move the pointer over the location of the worksheet tabs.