A .xlsx file tells you that the file is an Excel workbook that utilizes XML files to create the various spreadsheets as well as macros and other hidden codes used to perform certain functions (which is why there's an X at the end; older .xls files had no indication of this external code being present, which is why they're almost never recommended for modern use).
Vertical alignment determines the position of the text within a section of a document relative to the top and bottom margins, and is often used to create a cover page.
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try checking your internet or reset your computer if that still dosnt work try putting all your stuff on an USB stick and then after you did that factory data reset your computer and that should work but before you reset your computer take it into a computer specialist
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C. An article that tries to sell you miracle weight loss pills
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A Telephone, Printer, Computers, Security Monitor