JBJames Brownincodingwithfiles.hashnode.dev·15h ago · 7 min readHow to Merge PDF Files in Java: Entire Documents, Selected Pages, and Input StreamsWhen preparing reports or organizing project files, you may need to combine several PDFs into a single document. Sometimes you need all the pages from each file. Other times, you only want to include 00
JBJames Brownincodingwithfiles.hashnode.dev·1d ago · 6 min readFind and Highlight Text in Word Documents Using JavaWhen reviewing Word documents, you may need to highlight specific words or phrases. For example, you might want to mark every occurrence of "risk" in a report, or highlight phrases such as "risk asses00
JBJames Brownincodingwithfiles.hashnode.dev·Sep 24 · 6 min readHow to Create Pivot Tables in Excel with JavaWhen working with Excel data, raw information is usually stored as detailed records. For example, a sales worksheet may contain fields such as date, region, product, quantity, and sales amount. As the00
JBJames Brownincodingwithfiles.hashnode.dev·Sep 23 · 5 min readHow to Extract Images and Image Information from PDF in JavaPDF files are widely used for storing reports, manuals, e-books, and other documents that combine text and visual content. Besides text, PDF documents often contain various image resources, including 00
JBJames Brownincodingwithfiles.hashnode.dev·Sep 15 · 5 min readHow to Add Data Validation to Excel in JavaExcel data validation is useful when a worksheet is meant to be filled in by other people. Instead of accepting any value, a cell can be limited to a number range, a date period, a certain text length00
