Import and Export CSV File | Documents for Excel, Java Edition Documentation

Import and Export CSV File

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This section summarizes how GcExcel Java handles the spreadsheet documents(.csv files).

While importing and exporting a workbook in order to open and save a csv file or stream, you can use the following methods of the CsvOpenOptions class and the CsvSaveOptions class in order to configure several open and save options in a workbook.

Methods	Description
CsvOpenOptions.setConvertNumericData CsvOpenOptions.getConvertNumericData	Used to get or set a value that indicates whether the string in text file is converted to numeric data.
CsvOpenOptions.setConvertDateTimeData CsvOpenOptions.getConvertDateTimeData	Used to get or set a value that indicates whether the string in text file is converted to date data.
CsvOpenOptions.setSeparatorString CsvOpenOptions.getSeparatorString	Used to get or set the string value as a separator.
CsvOpenOptions.setEncoding CsvOpenOptions.getEncoding	Used to get or set the default encoding which is UTF-8.
CsvOpenOptions.getParseStyle CsvOpenOptions.setParseStyle	Used to specify whether the style for parsed values should be applied while converting the string values to number or date time.
CsvOpenOptions.setHasFormula CsvOpenOptions.getHasFormula	Used to specify whether the text is formula if it starts with "=".
CsvSaveOptions.setSeparatorString CsvSaveOptions.getSeparatorString	Used to get or set the string value as the separator. By default, this value is a comma separator.
CsvSaveOptions.setEncoding CsvSaveOptions.getEncoding	Used to specify the default encoding which is UTF-8.
CsvSaveOptions.getValueQuoteType CsvSaveOptions.setValueQuoteType	Used to get or set how to quote values in the exported text file.
CsvSaveOptions.getTrimLeadingBlankRowAndColumn CsvSaveOptions.setTrimLeadingBlankRowAndColumn	Used to specify whether the leading blank rows and columns should be trimmed like in Excel.

Refer to the following example code in order to import a .csv file.

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Workbook workbook = new Workbook(); // Opening a CSV file workbook.open("documents\source.csv", OpenFileFormat.Csv); // Opening a CSV file using several open options CsvOpenOptions options = new CsvOpenOptions(); options.setSeparatorString("-"); workbook.open("documents\source.csv", options);

Java

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Workbook workbook = new Workbook();
        
// Opening a CSV file 
workbook.open("documents\source.csv", OpenFileFormat.Csv);
        
// Opening a CSV file using several open options
CsvOpenOptions options = new CsvOpenOptions();
options.setSeparatorString("-");
workbook.open("documents\source.csv", options);

Refer to the following example code in order to export a .csv file from a workbook or a particular worksheet in the workbook.

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// Saving a CSV file from workbook Workbook workbook = new Workbook(); // Saving to a CSV file workbook.save("SaveToCsvFile.csv", SaveFileFormat.Csv); // Saving to a csv file with advanced settings CsvSaveOptions options = new CsvSaveOptions(); options.setSeparatorString("-"); workbook.save("SaveToCsvFile.csv", options);

Java

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// Saving a CSV file from workbook
Workbook workbook = new Workbook();
        
// Saving to a CSV file
workbook.save("SaveToCsvFile.csv", SaveFileFormat.Csv);
        
// Saving to a csv file with advanced settings
CsvSaveOptions options = new CsvSaveOptions();
options.setSeparatorString("-");
workbook.save("SaveToCsvFile.csv", options);

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