TableToExcel (Function)

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Use conditions
Miscellaneous
Printing in an XLS file

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TableToExcel (Function)

Creates an Excel file with the data from a Table or TreeView Table control.

Note This file can be opened in Excel or OpenOffice Calc (depending on the software installed on the current workstation).

Ejemplo

sFile is string
// Asks for the file name
sFile = fSelect("", "", "Choose the export file", "Excel files (*.xls) *.xls", "xls", fselCreate + fselExist)
// If the name was not specified, cancels the export
// Otherwise, exports the content of TABLE_TABLE1
IF sFile <> "" THEN TableToExcel(TABLE_TABLE1, sFile, taNoTitle)

sFileName is string
...
// Generate an Excel file on the desktop
sFileID is string
sFileID = CompleteDir(SysDir(srDesktop) + fDir() + sFileName)
IF sFileID <> "" THEN
	IF TableToExcel(TABLE_Product, sFileID, aaNoTile) = False THEN
		Info(ErrorInfo())
	ELSE
		ToastDisplay("File generated")
	END
END

Sintaxis

Selecting all rows or the first N rows found in the Table or TreeView Table control Ocultar los detalles

<Result> = TableToExcel(<Table control> , <XLS file to create> [, <Options> [, <Number of exported rows>]])

<Result>: Boolean

True if the file was created,
False otherwise. To get more details on the error, use ErrorInfo.

<Table control>: Control name

Name of the control to be used. This control can correspond to:
a Table control.
a TreeView Table control.

<XLS file to create>: Character strings

Name and full path of Excel file to create. The file is replaced with the new file if it already exists.

<Options>: Optional Integer constant or combination of constants

Configures the XLS file to create.
taColumnDisplayedOrder Exports the columns according to the order of columns currently displayed in the control (and not according to the order of columns defined in the editor).
This constant is not available.
taColumnsTitles
(default value) The title of the columns is inserted in the file.
taMerge If the XLS file already exists, merge the existing content with the new content: the formulas, formatting, etc. of the existing cells are preserved. The existing data is not stored. Only the data of columns and rows found as well in the existing XLS file is kept.
taNoTitle Only the data is copied to the file.
taNoTotal Does not export:
the rows containing totals, mean and automatic count (these rows are exported by default).
the rows containing custom calculations (these rows are exported by default).
This constant is not available.
taSelectedLines Exports the selected rows only (all the rows are exported by default). Does not export the totals.
taWithInvisibleColumns Also exports the invisible control columns.
The columns defined as non printable and non exportable are exported. These columns are defined:
or by programming: property VisibleInExportAndPrint to False.
either in the "General" tab of the column description window: option "Exportar e imprimir" to "Never".
taWithLayout Exports the color and the font used in the control.

<Number of exported rows>: Optional integer

Number of rows to export. Only the rows found between 1 and <Number of exported rows> will be exported.
All rows found in the Table control will be exported if this parameter is not specified.

Selecting the rows found in the Table or TreeView Table control Ocultar los detalles

<Result> = TableToExcel(<Table control> , <XLS file to create> [, <Options> [, <Start row> [, <End row> [, <Password>]]]])

<Result>: Boolean

True if the file was created,
False otherwise. To get more details on the error, use ErrorInfo.

<Table control>: Control name

Name of the control to be used. This control can correspond to:
a Table control.
a TreeView Table control.

<XLS file to create>: Character strings

Name and full path of Excel file to create. The file is replaced with the new file if it already exists.

<Options>: Optional Integer constant or combination of constants

Configuration of XLS file to create.
taColumnDisplayedOrder Exports the columns according to the order of columns currently displayed in the control (and not according to the order of columns defined in the editor).
This constant is not available.
taMerge If the XLS file already exists, merge the existing content with the new content: the formulas, formatting, etc. of existing cells are retained.
taNoTitle Only the data is copied to the file.
taNoTotal Does not export:
the rows containing totals, mean and automatic count (these rows are exported by default).
the rows containing custom calculations (these rows are exported by default).
This constant is not available.
taSelectedLines Exports the selected rows only (all the rows are exported by default).
Does not export the totals.
taWithInvisibleColumns Also exports the invisible control columns.
The columns defined as non printable and non exportable are exported. These columns are defined:
or by programming: property VisibleInExportAndPrint to False.
either in the "General" tab of the column description window: option "Exportar e imprimir" to "Never".
taWithLayout Exports the color and the font used in the control.

<Start row>: Optional integer

Number of the row where the export will start. All the control rows will be exported if this parameter and <End row> are not specified.

<End row>: Optional integer

Number of the row where the export will end. All the control rows will be exported if this parameter and <Start row> are not specified.

<Password>: Optional string or Secret string

Password of the generated Excel file (only for XLSX files). This password is required to open the generated Excel file.
Novedad versión 2025
Cadenas secretas: Si utiliza el almacén de cadenas secretas, el tipo de cadena secreta utilizado para este parámetro debe ser "ANSI o Unicode string".
Para obtener más información sobre las cadenas secretas y el almacén, consulte Almacén de cadenas secretas.

Observaciones

Use conditions

TableToExcel can be used on:

Data-bound Table or TreeView Table controls.
Table or TreeView Table controls populated programmatically.
single-selection or multi-selection controls.

Miscellaneous

The Excel files cannot exceed 65536 rows and 256 columns if the extension used is ".xls". This limit can be exceeded by using the ".xlsx" extension in order to create files in Excel 2007 format. Please note: in this case, older versions of Excel will need to be equipped with the "Office 2007 Compatibility Pack", downloadable free of charge from the Microsoft website, in order to be able to open the generated documents.
The created file can be opened by Excel 97 (or later) or by OpenOffice Calc 2 (or later).
It is possible to create files in XLSX format: simply specify the extension in the <Fichier XLS à créer> parameter.
"High-Precision Numeric" columns (38 significant digits) will be exported as exponential numbers.
The merge operation performed on the Table control columns is ignored.
Unicode columns are exported in Unicode format to Excel.
Check Box columns are exported as Check Boxes.
RTF columns are exported without formatting.
The following elements are not exported into the Excel file:
- The images,
- The charts,
- The bar codes.

Printing in an XLS file

It is possible to print directly in an XLS file:

with the iDestination function,
from the report viewer.

The created XLS file is configured by iParameterXLS.

Clasificación Lógica de negocio / UI: Código UI

Componente: wd300xls.dll

Ver también

Versión mínima requerida

Versión 9

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Comentarios

Tabla a Excel

// Se genera un archivo y se lo ubica en el escritorio y se especifica su nombre
sFileID is string = CompleteDir(SysDir(srDesktop)+fSep())+sNombreArchivo

// Check the creation of the file
IF sFileID <> "" THEN

TableToExcel(TABLE_Productos,sFileID,taNoTitle)
IF ErrorOccurred THEN
Error("No se logro Escribir el archivo")
RETURN
END

info("Archivo Generado con éxito")
ELSE

Error("No se logro Crear el nuevo archivo")
RETURN
END

Mecias SAMUEL

30 08 2022

Última modificación: 16/05/2025

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