Excel Questions

Learn how to read and write Excel files in Java with a clear stepbystep guide using Apache POI. Includes code snippets and common mistakes.

Learn how to read numeric strings in Excel cells as strings using Java POI ensuring values like 2 and 2.0 are handled properly.

Learn how to configure Apache POI to automatically adjust column widths in Excel spreadsheets to display long text adequately on open.

Learn how to escape commas and double quotes in CSV files to ensure compatibility with Excel. Expert tips and examples included

Explore the differences between JXL and Apache POI for reading Excel files in Java along with common problems and detailed coding examples.

Learn effective methods for merging cells in Excel with Apache POI including common issues and solutions.

Learn how to escape commas and double quotes in Java when exporting data to a CSV file ensuring compatibility with Excel and Open Office.

Learn how to retrieve the actual value of an Excel cell instead of the formula using Apache POI. Solutions to common issues included.

Discover common issues with creating CSV files in Java including how to avoid corruption errors in Excel.

Learn how to properly insert a new row between existing rows in an Excel sheet using HSSF from Apache POI ensuring formatting and hidden rows are preserved.

Learn how to accurately check if an Excel file is empty using the POI library in Java. Get row count and identify empty files effectively.

Learn how to create an Excel file in Java write data and format it as bold using Apache POI. Discover common errors and solutions for Excel file creation.

Learn how to add borders to specific cells in Excel files using Apache POI. Stepbystep instructions and code snippets included.

Learn how to obtain the number of columns in a specific row of an Excel file using Apache POI in Java. Discover stepbystep methods and tips.

Learn how to display percentage values in Excel using Apache POI API with stepbystep instructions and code examples.

Learn how to ensure Apache POI rows automatically adjust their height for wrapped text enhancing spreadsheet readability.

Learn how to easily convert JSON data to XLSCSV format using Java with stepbystep instructions and code examples.

Learn how to convert Unix epoch timestamps into humanreadable date and time formats in Excel using simple formulas.

Learn how to read XLSX files in Java with easytofollow steps and example code for effective data handling.

Learn how to enter and format multiline text in Excel cells effectively with stepbystep instructions and tips.