I update math worksheet generator yesterday. Some new features: * One-Digit or Two-Digit. If you choose two-digit, you can setup the max number you want. * Addition, subtraction or mixed with addition and subtraction. * You can choose to print answer key as well. * Setup how many worksheets youContinue Reading

To create PDF file by PHP, you need some basic information. I record it here. Page Sizes in PostScript Points Paper Size – Page Width – Page Height Letter – 612 – 792 Legal – 612 – 1008 A0 – 2380 – 3368 A1 – 1684 – 2380 A2 –Continue Reading

Sometimes we have to print the documtent to PDF file. If you have Adobe Acrobat 7.0 Professional , congratulation for you. It cost you US$422. at Amazon. It has so many features I don’t need. I just want to convert a document to PDF file only. Let’s Google the web.Continue Reading