Learn why dates in Excel show as hashtags and how to fix it. Column width, negative numbers, date values outside Excel's range. are common causes| Spreadsheet Planet
Learn how to convert serial numbers to date in Excel using TEXT function, number formatting, and VBA macro codes.| Spreadsheet Planet
Learn how to add a specific number of days to a date in Excel using simple formulas and the DATE() function. Easily calculate future dates for delivery, payroll, and more.| Spreadsheet Planet
Learn how to find the last Monday of the month in Excel using a single formula, involving the EOMONTH and WEEKDAY functions.| Spreadsheet Planet