1. Excel Adrressing and Linking
Excel errors
Excel Addressing
relative
absolute
Excel Linking

2. What is the following error mean?
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The numeric value entered into a cell is too wide to display within the cell.

3. What is the following error mean?
#VALUE!
The #VALUE! error value occurs when the wrong type of argument or operand is used, or if the Formula AutoCorrect feature cannot correct the formula.

4. What is the following error mean?
#DIV/0!
The #DIV/0! error value occurs when a formula divides by 0 (zero).

5. What is the following error mean?
#NAME?
The #NAME? error value occurs when Microsoft Excel doesn't recognize text in a formula.

6. What is the following error mean?
#REF!
The #REF! error value occurs when a cell reference is not valid.

7. Absolute & Relative Addressing
Tp keep a cell reference constant when it copies a formula or function, Excel uses a technique called absolute referencing. To specific an absolute reference in a formula, enter a dollar sign($) before any column letters or row numbers you want to keep constant formulas you plan to copy.
e.g. $B$16

9. copy+paste special+paste link
Link data
Link data allows you link data in one cell to another cell
When you change the data in the original cell , the linked data will also display the changes
copy+paste special+paste link

13. Add a comment
Add a comment to a cell which can provide detailed information about data or remind you of data that need to be verified.
Insert+Comment+……….