1. If you convert a poor-quality document and the output has a lot of errors, try converting the pdf document to tif. To do this in the Scan & OCR module, go to TOOLS and select Convert PDF to TIF. Next rerun Recognize Text using OCR.
2. After drawing a grid, you may see an extra column divider that you want to delete. If the vertical line is divided into sections, press the F7 key to change it to a solid line. Now you only have one line to delete.