c# - How to read the firstSheet records from excel file -

-



i doing task, read data excel file using open xml sdk.

i can open excel sheet , read data. m struggling in reading first sheet fist time.. code starts reading data final sheet in excel file.

for example, excel file(records.xlsx) having 3 sheets(sheet1,sheet2 , sheet3). these 3 sheets having records.!st sheet having 10 records , 2nd sheet having 10 records , 3rd sheet having 10 records.

my code,at starting stage read data 3rd sheet records. want read records 1st sheet , go 2nsd , 3rs... that..

this code:

 list<string> materialdefinitionscolumnnames = new list<string>(); //used save each column values in single row.              spreadsheetdocument document = spreadsheetdocument.open(myfile, true);             sharedstringtable sharedstringtable = document.workbookpart.sharedstringtablepart.sharedstringtable;             string cellvalue = null;              foreach (worksheetpart worksheetpart in document.workbookpart.worksheetparts)             {                 foreach (sheetdata sheetdata in worksheetpart.worksheet.elements<sheetdata>())                     {                         foreach (row row in sheetdata.elements<row>())                         {                             foreach (cell cell in row.elements<cell>())                             {                                 cellvalue = cell.innertext;                                  if ((cell.innertext) != null)                                 {                                     if (cell.datatype == cellvalues.sharedstring)                                     {                                         materialdefinitionscolumnnames.add(sharedstringtable.elementat(int32.parse(cellvalue)).innertext);                                     }                                 }                             }                         }                     }              }

i want read records first sheet. way , wrong code?. helps appreciated !! :)





wiki

Comments

Post a Comment

Popular posts from this blog

Asterisk AGI Python Script to Dialplan does not work -

-
i'm stuck project have check database of sip extension incoming caller id , dial sip extension. below receive when run script on asterisk cli. -- registered sip '9125' @ 192.168.1.102:50142 > saved useragent "zoiper rv2.8.40" peer 9125 [2017-08-22 13:53:33] notice[5095]: chan_sip.c:24558 handle_response_peerpoke: peer '9125' reachable. (17ms / 2000ms) == using sip rtp tos bits 184 == using sip rtp cos mark 5 -- executing [0112617769@from-trunk:1] answer("sip/obitrunk1-0000000d", "") in new stack > 0x1ca50d0 -- probation passed - setting rtp source address 192.168.1.98:16834 -- executing [0112617769@from-trunk:2] agi("sip/obitrunk1-0000000d", "test.py") in new stack -- launched agi script /var/lib/asterisk/agi-bin/test.py args: ['/var/lib/asterisk/agi-bin/test.py'] env line: agi_request: test.py env line: agi_channel: sip/obitrunk1-0000000d env line: agi_language: en env line: a
Read more

python - Read npy file directly from S3 StreamingBody -

-
i have many .npy (numpy) , .json files saved in s3, need download , load these files. for json files downloading files , loading dictionary using following code: obj = s3.object(bucket, key) response = obj.get() body = response['body'].read().decode('utf-8') data = json.loads(body) that way avoid writing .json file disk , reading it. now want same .npy files, equivalent? currently downloading file, saving temp file on disk , loading np.load avoid if possible. following https://stackoverflow.com/a/28196540/3509999 : obj = s3.object(bucket, key) io.bytesio(obj.get()["body"].read()) f: # rewind file f.seek(0) arr = np.load(f) wiki
Read more

kotlin - Out-projected type in generic interface prohibits the use of metod with generic parameter -

-
i start using kotlin , defined interface this: interface aadapter<vh : recyclerview.viewholder> { fun oncreateaviewholder(parent: viewgroup): vh fun onbindaviewholder(v: vh, position: int) } and when try use on code: class klasa ( private val adapter: aadapter<*> ) { fun dosth(){ //... val vh = this.adapter.oncreateaviewholder(parent) //on below line error adapter.onbindaviewholder(v, position) //... } } i error out-projected type 'aadapter<*>' prohibits use of 'public abstract fun onbindaviewholder(v: t, position: int): unit i tied add "in" or "out" definition i'm confused. how allow it. replace aadapter<*> aadapter<recyclerview.viewholder> . class klasa ( private val adapter: aadapter<recyclerview.viewholder> ) { // ... because have declared aadapter has type parameter vh type subclass of recyclerview.
Read more