If you type 00123 into a cell it will become 123. If you want to show the two zeroes, you need to format it as text, with the simplest way being to put a ' in front of it like this: '00123. It will now be a piece of text.
This question is not clear. You can enter a number in Excel by clicking on a cell and typing the number from the keyboard.
Which of the following is a number that can be entered into a cell?
=exp(1)
You can enter it in Excel as 6E15 (the number has 15 0s. The scientific notation for the number is 6*1015 but to enter that in Excel you have to enter "=" first, and the exponent, 15, is preceded by ^. So the whole string that you need to enter is "=6*10^15"
apostrophe
type '05 instead of 05 the ' tells excel that you want to enter a text, not a number Proud to be of service HoloGuides.com
Enter 1st number in A1 Enter 2nd number in A2 In A3 enter =(1-A2/A1)*100 Or you can enter in A3 =(1-A2/A1) and format cell as number percentage
.00123
.00123 millimeters
=d4%10
The process you are referring to is called "drilling an entry". Hope this helps :)
6000000000000000 or =6*10^15In Excel it would be 6E15