Java Excel File Processing: Reading and Writing Data
Adding Dependencies
To manipulate Excel spreadsheets in Java, you need to include the appropriate libraries. Apache POI handles both legacy and modern Excel formats, while JXL provides an alternative specifically for older .xls files. Add the following to you're Maven pom.xml:
<!-- Apache POI for .xls and .xlsx support -->
<dependency& ...
Posted on Sat, 09 May 2026 10:03:08 +0000 by moret
Batch Processing Excel Files and Importing Data into SQL Server with Python
Requirements Analysis
Excel data porcessing typically involves:
Converting Excel serial date numbers to standard date formats (e.g., 44567 → 2022/1/6)
Removing duplicates based on order IDs (SOID), keeping only the most recent records by date
Converting date strings with English month names to numeric formats (e.g., 06/Jan/2022 12:27 → 2022-1- ...
Posted on Fri, 08 May 2026 09:32:27 +0000 by m2babaey