Excel Crash Course Workbook Exam

In a text about Excel I have read the following: =SUM(!B1:!K1) when defining a name for a cell and this was entered into the Refers To field. What does this mean?

Excel Crash Course Workbook Exam 1

excel - What does an exclamation mark before a cell reference mean ...

I am running VBA code on a large Excel spreadsheet. How do I clear the memory between procedures/calls to prevent an "out of memory" issue occurring?

excel - How to clear memory to prevent "out of memory error" in VBA ...

Excel has recently introduced a huge feature called Dynamic arrays. And along with that, Excel also started to make a " substantial upgrade " to their formula language. One such upgrade is the addition of @ operator which is called Implicit Intersection Operator. How is it used The @ symbol is already used in table references to indicate implicit intersection. Consider the following formula in ...

Excel Crash Course Workbook Exam 5

What does the "@" symbol mean in Excel formula (outside a table)

excel - Check whether a cell contains a substring - Stack Overflow

I need to parse an ISO8601 date/time format with an included timezone (from an external source) in Excel/VBA, to a normal Excel Date. As far as I can tell, Excel XP (which is what we're using) doesn't have a routine for that built-in, so I guess I'm looking at a custom VBA function for the parsing.

I got this with an Excel file that wasn't really an Excel file, but a HTML file with .xls suffix. file on Linux can help identify the real filetype here.

python - Excel file format cannot be determined, you must specify an ...

Excel Crash Course Workbook Exam 10