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Tom’s Tutorials For Excel: Averaging Positive and Negative Numbers With Multiple Criteria

Tom’s Tutorials For Excel: Averaging Positive and Negative Numbers With Multiple Criteria

When crunching numbers, there are many ways to slice and dice the Average onion, depending on what criteria you want to include, exclude, combine, or isolate.

The picture shows a list of positive and negative numbers,

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Tom’s Tutorials For Excel: Finding the Number Closest to Zero

Tom’s Tutorials For Excel: Finding the Number Closest to Zero

Here are two formulas, one to tell you the number closest to zero in a list, and the other to tell you the address of the cell holding that number. When you know a list does not contain a zero (if it did,

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Tom’s Tutorials For Excel: Finding the Lowest Positive Number

Tom’s Tutorials For Excel: Finding the Lowest Positive Number

Here’s how to return the lowest positive number in a list that has positive and negative numbers.

In the pictured example, the number 1 is returned in cell L3 because it happens to be the lowest number above par (in column C) in the list of this year’s Masters Golf Tournament final scores.

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Tom’s Tutorials For Excel: Finding the Number Farthest From Zero

Tom’s Tutorials For Excel: Finding the Number Farthest From Zero

Sometimes you’ll need to find a number in a list that is farthest from zero, where some numbers might be positive and others might be negative.

This task has 2 considerations:
1. You will need more than a simple MIN or MAX function.

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Tom’s Tutorials For Excel: Looking Up the Address of an Item in a List

Tom’s Tutorials For Excel: Looking Up the Address of an Item in a List

Here is a formula that returns the address of the cell in a list that contains a particular item. In the picture, cell D2 contains a Widget Stock Number, and cell E2 contains this array formula to return the item’s address:
=ADDRESS(MIN(IF(A3:A15=D2,ROW(3:15))),1)

Recall,

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Tom’s Tutorials For Excel: Summing Only Positive or Negative Numbers

Tom’s Tutorials For Excel: Summing Only Positive or Negative Numbers

In a list that contains positive and negative numbers, here are formulas that can sum those numbers in different ways, depending on the nature of your project.

Based on the picture:

• Formula of only positive numbers summed: =SUMIF(B3:B15,”0″)

• Formula of only negative numbers summed: =SUMIF(B3:B15,”

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Tom’s Tutorials For Excel: Summing a Range Diagonally

Tom’s Tutorials For Excel: Summing a Range Diagonally

Every now and then you come across an unusual request to do this or that in Excel. Such an example is summing a range of numbers diagonally, as shown in the picture for B11:F15.

The array formula that accomplishes this in cell B17 is
=SUM(B11:F15*(ROW(B11:F15)=COLUMN(B11:F15)+9))

Recall,

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Tom’s Tutorials For Excel: Rounding all Cells in a Summed Range

Tom’s Tutorials For Excel: Rounding all Cells in a Summed Range

When you want to sum or average a range of cells that need to each be rounded beforehand, here’s an efficient alternative to rounding each cell individally. In the pictured example, daily rainfall amounts with one decimal are to be summed,

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Tom’s Tutorials For Excel: Counting All Data Types in a Range

Tom’s Tutorials For Excel: Counting All Data Types in a Range

Any data that you put in a cell will always fall into one of four types:
• Text
• Numeric
• Boolean (TRUE or FALSE)
• Error

In the picture,

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Tom’s Tutorials For Excel: Finding the Attributes of the Maximum Length Value in a List

Tom’s Tutorials For Excel: Finding the Attributes of the Maximum Length Value in a List

Here are formulas that return various attributes of the lengthiest value in a list. In the pictures are formulas for the lengthiest value itself; its length; its row in the list;

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