Excel Writer

This component is used to write data to an Excel file. It can be used to create new Excel files or append data to existing files.

Input

Attribute	Description
Input Param	Input parameter of the excel data
Sheet Name	Sheet name to write
Extension	Excel format .xls/.xlsx
Header Exists	Does header row exist? If yes, the column names will be written in the first row. The first row means the starting row.
Starting Row	Row number starts from 0. If starting row is 0 and header exists, the data row will be written from the second row(1).
Output Path	The path of the output excel file
Output File	The name of the excel file
Mode	Write mode. · Overwrite · Append In the case where the input data has more than 50K records, the overwrite mode is always applied, and the previous contents of the target file are completely replaced with the new data.

Output

Attribute	Description
ExcelOutFile	The output file name
ExcelOutCount	Record count

Example

This example demonstrates the ExcelReader and the ExcelWriter in a flow. The ExcelReader loads data from the sheets and The ExcelWriter writes those data to an excel file.

This flow has two paths. One is single and the other is all. Single path will load the data from one sheet and write that data to the output excel file. All path will load the data from all the sheets and write all the input data to the output excel file.

Single

Read Excel

This component reads an excel file and loads data from the sheet - Sheet1. The name of the excel file is parameterized. These parameters can come from the request.

Input	Output

Excel Writer

Input	Output

This sample is invoked with these data.

URL	http://localhost:8080/api/ExcelReaderTest/v1?__RoutingPath=single
Method	POST
Request Body	{ "FilePath": "/data/send/", "FileName": "salaries.xlsx", "SheetName": "salaries" }

All

Read Excel

This component reads an excel file and loads data from all the sheets. The name of the excel file is parameterized. These parameters can come from the request. This component loads all the sheets from the input excel file.

Input	Output

The output data of this component are these.

	ExcelResultCount with the sheetname appended outputs are generated. ExcelResultCount-sheetname : record count
	ExcelResultArray is a map of the data of the sheets

Excel Writer

Input	Output

The output data of the Writer component are these.

ExcelOutCount with the sheet name appended outputs are generated.

This sample is invoked with these data.

URL	http://localhost:8080/api/ExcelReaderTest/v1?__RoutingPath=all
Method	POST
Request Body	{ "FilePath": "/data/send/", "FileName": "salaries.xlsx", }