1)use balareva activity in uipath to import image to powerpoint slide->install balareva.powerpoint.activities first 2)use omnipage ocr to decode captcha in uipath->install uipath.omnipage ocr activity first 3)use extract graph to get image from excel->install balareva.excel.activities 4)to extract a single row from a datatable read one sheet in a datatable 2)now use build datatable and create same columns in it now use for each row and and put condition.if condition is met use add data row activity and usebuild datatable object and use row.itemarray.. after use write range activity and pass datatable object 5)to use drag and drop facility in uipath click on item you want to drag and select click type as down..now use hover activity to to place the drag item ..again use click activity to finally drop the item and select click type as up 6)to add picture from folder to word use word application scope first->install uipath.word activity first...now use replace text or picture and supply file name in scope... 7)to compare two images in uipath install uipathteam.imagecomparison.activities 8)to read mail from outlook take get outlook message activity 1) provide account and folder of mail and and store the result use for each row and give system.net.mail.mailmessage as data type for foreachrow

9)DateTime.ParseExact(inputdate, "MM/dd/yyyy hh:mm:ss" , System.Globalization.CultureInfo.InvariantCulture).ToString("dd/MM/yyyy") ->converts any date format to specified format

10)to downgrade uipath version go to 1) click on project 2)right click on uipath.system.activities-?> manage 3)select existing package4) from the version dropdown select the old version and click on update youor tool will automatically downgraded to your desired version

11. api: get the response and desialize the response and get the reslt in newtonsoft.json.linq.oject
12. iterate the object and read the top level attribute by calling selecttoken method

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14. mobile automation 1)android studio 2)nodejs 3) appium uipath 2)give path of sdk, platform-tools and tools to enviroment variable if sdk not found than open andrid studio->files-?setting-?android sdk
15. give udid and devicename in capability seperately
16. give application name and apk file

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18. to close the application use the previous connection in manager other apps and use connection as a input and set close to always and selecct terminate option
19. dictionary configDic(CurrentRow("Name").ToString.Trim) + CurrentRow("Value")
20. (From c In dt1.Columns.Cast(Of DataColumn).Select(Function (x) x.ColumnName).toArray Select Tuple.Create(c, dt1.Rows(0)(c))).ToDictionary(Of String, Object)(Function (t) t.item1, Function (t) t.Item2 ) 9)to read pdf install uipath.pdf.activities

to create a custom package you need to have a visual studio and nuget package explorer 1)go to visual studio and create a project->visual C# and select class library 2)right click on references and add twi references 1)system.activities 2)syste.componentmodel.composition 3)edit namespace and class name as per your choice 4)[category("input")] 5)pulic inargument firstname{get;set;} 6)pulic inargument secondname{get;set;} 7)pulic outargument fullname{get;set;} 8)now extend class with code activity 9)override execute method of code activity class 10)var firstname=firstame.get(context) 11)var secondname=secondname.get(context) 12)var result=firstname+secondname; 13)fullname.set(context,result) 14)select release and uild solution 15)now go to open containing folder >bin>debug/release 16)now open nuget package explorer->create new package 17)right click and select add lib folder->>again right click and select add existing file and select the dll file 18)now click on edit and select edit meadata and save to any folder 19)copy the nugetpackage inside package folder of uipath 20)now go to uipath and go to manage packages and under local search your package and install 21)activity will be visible as per namespace name in C# file 22)use activity in your workflow as per your requirement