Abstract: Reversible data hiding (RDH) for JPEG images has attracted extensive attentions in recent years. Particularly, quantized-DCT-coefficients-modification and quantization-table-modification are ...

Traditional methods for creating dynamic drop-down lists in Excel, such as using INDIRECT or named ranges, often come with significant limitations. These approaches can break when tables are renamed, ...

Excel’s versatility makes it an essential part of many workflows, but repetitive tasks can quickly become a drain on time and accuracy. My Online Training Hub highlights practical automations that ...