By using expertatexcel.com you agree to our cookie policy, We and our partners operate globally and use cookies, for multiple purposes

Become an Σxpert at Σxcel.com

 


Home
What can Excel do?
Learning Excel Books
Basic concepts Immediate window Macros 101 Syntax Use existing code Hello world Math formulas Functions Modifying Recorded Macros
Selecting Moving data Formatting Clipboard Range names Filters Sorting Fill Combining Hyperlinks Comments Options Vlookup Conditional Formatting Data validation Pivot Tables Charts Charts
Debugging Strings Active This vba statements VBA functions Run stuff
Workbook Sheet Cells Rows Column Range Selection Methods Properties Events Collections Chart
Variables Data types variables/scope Conditionals Loops functions/sub Arrays testing Batch Software dev techniques Backup/Recovery Documentation Wrappers webservice Refactor
#Errors Problems Too Slow/Optimize Error handling Problem Solving Method Someone else's sheet complex formula
Date/times Code Generation Random Shortcuts Forms Special Chars Customize your training Work and learn
Reporting Sample projects Reconcliation Adjusting data Generate Slides Special Characters
Outlook Web Database Files PPT Word API Objects Script host Dos Bloomberg JIRA Input Spreadsheets or files
Stocks Bitcoin Sports Job Productivity Project Management Tracking Health Games Programmer

IsEmpty( ) vba function

Determines if a variable isn't set yet.

Immediate Window


s = null
? ismissing(s)
False

? isempty(s)
True

? isempty("")
False
? isempty(y)
True

? isempty(0)
False




I created a bug by adding & "" to a request.querystring("xyz") & ""

and testing for isEmpty()