StreamingspreadsheetRead

Last updated on Feb 25, 2025

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1. ColdFusion tag summary
2. ColdFusion tags by category
  1. Application framework tags
    1. cfapplication
    2. cfassociate
    3. cferror
    4. cfimport
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  2. Communications tags
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  4. cfrethrow
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Disclaimer

Some older methods for reading and writing spreadsheets may not work for streaming spreadsheet objects if they attempt to operate on rows that are not yet loaded into memory at the time of invocation.

Description

Reads a sheet from source Excel file and converts it to html, csv, or query object.

Returns

Returns query for format = 'query', string for format = 'csv', and format = 'html'.

History

ColdFusion (2025 release): Added the function.

Syntax

streamingSpreadsheetRead(source [, options])

streamingSpreadsheetRead(source [, options])

Parameters

Name

Required

Type

Description

source

Yes

String

The file path of the spreadsheet to be read.

options

Struct

Configuration options for reading the spreadsheet.

The following values are allowed in the struct:

Key

Type

Description

sheetName

String

Name of the sheet to be read.

format

String

'html', 'csv', or 'query'.

headerRow

Number

Row number that contains column names.

rows

String

The range of rows to read. Specify a single number, a hyphen-separated row range, a comma-separated list, or any combination of these; for example: 1,3-6,9. If you do not specify a row or a range of rows, all rows are returned.

columns

String

Column number or range of columns. Specify a single number, a hyphen-separated column range, a comma-separated list, or any combination of these; for example: 1,3-6,9.

destinationFilePath

String

The file path to save the html/csv string.

excludeHeaderRow

Boolean

The flag to exclude the header row from results.

randomAccessWindowSize

Number

Maximum number of rows to be kept in memory at a time. The default value is 100.

Example

Reading streaming spreadsheet as html.

theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "file-read-example.xlsx";

readStruct={sheetName="Sheet1",format="html",headerRow=1, excludeHeaderRow="TRUE", rows="1-9"}

value=streamingspreadsheetread(#theFile#,readStruct)

writeDump(value)

</cfscript>

<cfscript> theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "file-read-example.xlsx"; readStruct={sheetName="Sheet1",format="html",headerRow=1, excludeHeaderRow="TRUE", rows="1-9"} value=streamingspreadsheetread(#theFile#,readStruct) writeDump(value) </cfscript>

<cfscript>  
    theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "file-read-example.xlsx";  
    readStruct={sheetName="Sheet1",format="html",headerRow=1, excludeHeaderRow="TRUE", rows="1-9"}  
    value=streamingspreadsheetread(#theFile#,readStruct)  
    writeDump(value)  
</cfscript>

Output

<TH>SR.</TH> <TH>NAME</TH> <TH>GENDER</TH> <TH>AGE</TH> <TH>DATE </TH> <TH>COUNTRY</TH> <TR> <TD> 1 </TD> <TD> Dett </TD> <TD> Male </TD> <TD> 18 </TD> <TD> 21/05/2015 </TD> <TD> Great Britain </TD> </TR> <TR> <TD> 2 </TD> <TD> Nern </TD> <TD> Female </TD> <TD> 19 </TD> <TD> 15/10/2017 </TD> <TD> France </TD> </TR> <TR> <TD> 3 </TD> <TD> Kallsie </TD> <TD> Male </TD> <TD> 20 </TD> <TD> 16/08/2016 </TD> <TD> France </TD> </TR> <TR> <TD> 4 </TD> <TD> Siuau </TD> <TD> Female </TD> <TD> 21 </TD> <TD> 21/05/2015 </TD> <TD> Great Britain </TD> </TR> <TR> <TD> 5 </TD> <TD> Shennice </TD> <TD> Male </TD> <TD> 22 </TD> <TD> 21/05/2016 </TD> <TD> France </TD> </TR> <TR> <TD> 6 </TD> <TD> Chasse </TD> <TD> Female </TD> <TD> 23 </TD> <TD> 15/10/2018 </TD> <TD> France </TD> </TR> <TR> <TD> 7 </TD> <TD> Tommye </TD> <TD> Male </TD> <TD> 24 </TD> <TD> 16/08/2017 </TD> <TD> United States </TD> </TR> <TR> <TD> 8 </TD> <TD> Dorcast </TD> <TD> Female </TD> <TD> 25 </TD> <TD> 21/05/2016 </TD> <TD> United States </TD> </TR>

2. Reading streaming spreadsheet as query

theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "file-read-example.xlsx";

readStruct={sheetName="Sheet1",format="query",headerRow=1, excludeHeaderRow="TRUE", rows="1-9"}

value=streamingspreadsheetread(#theFile#,readStruct)

writeDump(value)

</cfscript>

<cfscript> theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "file-read-example.xlsx"; readStruct={sheetName="Sheet1",format="query",headerRow=1, excludeHeaderRow="TRUE", rows="1-9"} value=streamingspreadsheetread(#theFile#,readStruct) writeDump(value) </cfscript>

<cfscript>  
    theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "file-read-example.xlsx";  
    readStruct={sheetName="Sheet1",format="query",headerRow=1, excludeHeaderRow="TRUE", rows="1-9"}  
    value=streamingspreadsheetread(#theFile#,readStruct)  
    writeDump(value)  
</cfscript>

streamingspreadsheetread output — Reading streaming spreadsheet as query

3. Reading streaming spreadsheet as CSV.

theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "streamingSpreadsheetReadTestFile.xlsx";

readStruct={sheetName="Sheet1",format="csv",rows="1-9"}

value=streamingspreadsheetread(#theFile#,readStruct)

writeDump(value)

</cfscript>

<cfscript> theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "streamingSpreadsheetReadTestFile.xlsx"; readStruct={sheetName="Sheet1",format="csv",rows="1-9"} value=streamingspreadsheetread(#theFile#,readStruct) writeDump(value) </cfscript>

<cfscript>  
    theFile=GetDirectoryFromPath(GetCurrentTemplatePath()) & "streamingSpreadsheetReadTestFile.xlsx";  
    readStruct={sheetName="Sheet1",format="csv",rows="1-9"}  
    value=streamingspreadsheetread(#theFile#,readStruct)  
    writeDump(value)  
</cfscript>

Output

1,Dett,Male,18,21/05/2015,Great Britain 2,Nern ,Female,19,15/10/2017,France 3,Kallsie,Male,20,16/08/2016,France 4,Siuau,Female,21,21/05/2015,Great Britain 5,Shennice,Male,22,21/05/2016,France 6,Chasse,Female,23,15/10/2018,France 7,Tommye,Male,24,16/08/2017,United States 8,Dorcast,Female,25,21/05/2016,United States

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StreamingspreadsheetRead

Description

Returns

History

Syntax

Parameters

Example

Output

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