PHPExcel_Calculation

# Class: PHPExcel_Calculation_Database

Source Location: /PHPExcel/Calculation/Database.php

### Class Overview

PHPExcel_Calculation_Database

#### Author(s):

#### Copyright:

- Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

### Methods

- DAVERAGE
- DCOUNT
- DCOUNTA
- DGET
- DMAX
- DMIN
- DPRODUCT
- DSTDEV
- DSTDEVP
- DSUM
- DVAR
- DVARP

### Class Details

[line 46]
PHPExcel_Calculation_Database

#### Tags:

copyright: | Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

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### Class Methods

### static method DAVERAGE [line 180]

`static float DAVERAGE( mixed[] $database, string|integer $field, mixed[] $criteria)`

DAVERAGE

Averages the values in a column of a list or database that match conditions you specify.

Excel Function: DAVERAGE(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DCOUNT [line 232]

`static integer DCOUNT( mixed[] $database, string|integer $field, mixed[] $criteria)`

DCOUNT

Counts the cells that contain numbers in a column of a list or database that match conditions that you specify.

Excel Function: DCOUNT(database,[field],criteria)

Excel Function: DAVERAGE(database,field,criteria)

#### Tags:

TODO: | The field argument is optional. If field is omitted, DCOUNT counts all records in the database that match the criteria.
access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DCOUNTA [line 281]

`static integer DCOUNTA( mixed[] $database, string|integer $field, mixed[] $criteria)`

DCOUNTA

Counts the nonblank cells in a column of a list or database that match conditions that you specify.

Excel Function: DCOUNTA(database,[field],criteria)

#### Tags:

TODO: | The field argument is optional. If field is omitted, DCOUNTA counts all records in the database that match the criteria.
access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DGET [line 328]

`static mixed DGET( mixed[] $database, string|integer $field, mixed[] $criteria)`

DGET

Extracts a single value from a column of a list or database that matches conditions that you specify.

Excel Function: DGET(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DMAX [line 379]

`static float DMAX( mixed[] $database, string|integer $field, mixed[] $criteria)`

DMAX

Returns the largest number in a column of a list or database that matches conditions you that specify.

Excel Function: DMAX(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DMIN [line 426]

`static float DMIN( mixed[] $database, string|integer $field, mixed[] $criteria)`

DMIN

Returns the smallest number in a column of a list or database that matches conditions you that specify.

Excel Function: DMIN(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DPRODUCT [line 472]

`static float DPRODUCT( mixed[] $database, string|integer $field, mixed[] $criteria)`

DPRODUCT

Multiplies the values in a column of a list or database that match conditions that you specify.

Excel Function: DPRODUCT(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DSTDEV [line 519]

`static float DSTDEV( mixed[] $database, string|integer $field, mixed[] $criteria)`

DSTDEV

Estimates the standard deviation of a population based on a sample by using the numbers in a column of a list or database that match conditions that you specify.

Excel Function: DSTDEV(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DSTDEVP [line 566]

`static float DSTDEVP( mixed[] $database, string|integer $field, mixed[] $criteria)`

DSTDEVP

Calculates the standard deviation of a population based on the entire population by using the numbers in a column of a list or database that match conditions that you specify.

Excel Function: DSTDEVP(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DSUM [line 612]

`static float DSUM( mixed[] $database, string|integer $field, mixed[] $criteria)`

DSUM

Adds the numbers in a column of a list or database that match conditions that you specify.

Excel Function: DSUM(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DVAR [line 659]

`static float DVAR( mixed[] $database, string|integer $field, mixed[] $criteria)`

DVAR

Estimates the variance of a population based on a sample by using the numbers in a column of a list or database that match conditions that you specify.

Excel Function: DVAR(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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### static method DVARP [line 706]

`static float DVARP( mixed[] $database, string|integer $field, mixed[] $criteria)`

DVARP

Calculates the variance of a population based on the entire population by using the numbers in a column of a list or database that match conditions that you specify.

Excel Function: DVARP(database,field,criteria)

#### Tags:

access: | public

#### Parameters:

mixed[] | $database | The range of cells that makes up the list or database. A database is a list of related data in which rows of related information are records, and columns of data are fields. The first row of the list contains labels for each column.
string|integer | $field | Indicates which column is used in the function. Enter the column label enclosed between double quotation marks, such as "Age" or "Yield," or a number (without quotation marks) that represents the position of the column within the list: 1 for the first column, 2 for the second column, and so on.
mixed[] | $criteria | The range of cells that contains the conditions you specify. You can use any range for the criteria argument, as long as it includes at least one column label and at least one cell below the column label in which you specify a condition for the column.

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Documentation generated on Fri, 12 Oct 2012 00:15:38 +0200 by phpDocumentor 1.4.4